diff --git a/README.md b/README.md
index c8eff886..1160ff60 100644
--- a/README.md
+++ b/README.md
@@ -11,10 +11,6 @@ Useful ~~jQuery plugin~~ modern JavaScript solution that will help your website
 ### Features
 Simple install, extensive documentation, developer support, **SEO friendly**, many options for customization of appearance, **clean code without scripts tracking user activity** on the page, **high speed**.
 
-### Live demo
-
-~~Yes. We have a simple live demo! [Just click me](https://koddr.me/projects/examples/goodshare-js) :D~~ Comming soon.
-
 ## Install via `npm` (recommended)
 
 ```bash
@@ -42,7 +38,7 @@ Download [goodshare.min.js](https://raw.githubusercontent.com/koddr/goodshare.js
 * `vkontakte` [Вконтакте](http://vk.com)
 * `facebook` [Facebook](http://facebook.com)
 * `odnoklassniki` [Одноклассники](http://ok.ru)
-* `mymailru` [Мой Мир@Mail.Ru](http://my.mail.ru)
+* `moimir` [Мой Мир@Mail.Ru](http://my.mail.ru)
 * `googleplus` [Google Plus](http://plus.google.com)
 * `linkedin` [LinkedIn](http://linkedin.com)
 * `twitter` [Twitter](http://twitter.com)
diff --git a/dist/goodshare.js b/dist/goodshare.js
index d2a09f73..3a4bf0dc 100644
--- a/dist/goodshare.js
+++ b/dist/goodshare.js
@@ -1,61 +1,56 @@
-'use strict';
-
-var _Vkontakte = require('./providers/Vkontakte');
-
-var _Facebook = require('./providers/Facebook');
-
-var _Odnoklassniki = require('./providers/Odnoklassniki');
-
-var _MoiMir = require('./providers/MoiMir');
-
-var _GooglePlus = require('./providers/GooglePlus');
-
-var _LinkedIn = require('./providers/LinkedIn');
-
-var _Tumblr = require('./providers/Tumblr');
-
-var _Pinterest = require('./providers/Pinterest');
-
-var _Surfingbird = require('./providers/Surfingbird');
-
-var _Reddit = require('./providers/Reddit');
-
-var _Buffer = require('./providers/Buffer');
-
-var _StumbleUpon = require('./providers/StumbleUpon');
-
-var _Pocket = require('./providers/Pocket');
-
-var _Xing = require('./providers/Xing');
-
-var _Twitter = require('./providers/Twitter');
-
-var _LiveJournal = require('./providers/LiveJournal');
-
-var _Evernote = require('./providers/Evernote');
-
-var _Delicious = require('./providers/Delicious');
-
-var _Blogger = require('./providers/Blogger');
-
-var _Instapaper = require('./providers/Instapaper');
-
-var _Digg = require('./providers/Digg');
-
-var _LiveInternet = require('./providers/LiveInternet');
-
-var _WordPress = require('./providers/WordPress');
-
-var _Baidu = require('./providers/Baidu');
-
-var _RenRen = require('./providers/RenRen');
-
-var _Weibo = require('./providers/Weibo');
-
-var _Telegram = require('./providers/Telegram');
-
-var _Viber = require('./providers/Viber');
-
-var _WhatsApp = require('./providers/WhatsApp');
-
-var _Line = require('./providers/Line');
\ No newline at end of file
+/**
+ *  Vikky Shostak <vikkyshostak@gmail.com>
+ *  Copyright (c) 2017 Koddr https://koddr.me
+ *  http://opensource.org/licenses/MIT The MIT License (MIT)
+ *
+ *  goodshare.js v4.0.6 at 03/02/2017 (20:00)
+ *
+ *  Useful modern JavaScript solution that will help your website visitors share a
+ *  link on social networks and microblogs. Easy to install and configuring on
+ *  any of your website!
+ */
+
+/**
+ *  Import social networks providers with share counter.
+ */
+
+import { vkontakte_share, vkontakte_counter } from './providers/Vkontakte';
+import { facebook_share, facebook_counter } from './providers/Facebook';
+import { odnoklassniki_share, odnoklassniki_counter } from './providers/Odnoklassniki';
+import { moimir_share, moimir_counter } from './providers/MoiMir';
+import { googleplus_share, googleplus_counter } from './providers/GooglePlus';
+import { linkedin_share, linkedin_counter } from './providers/LinkedIn';
+import { tumblr_share, tumblr_counter } from './providers/Tumblr';
+import { pinterest_share, pinterest_counter } from './providers/Pinterest';
+import { surfingbird_share, surfingbird_counter } from './providers/Surfingbird';
+import { reddit_share, reddit_counter } from './providers/Reddit';
+import { buffer_share, buffer_counter } from './providers/Buffer';
+import { stumbleupon_share, stumbleupon_counter } from './providers/StumbleUpon';
+import { pocket_share, pocket_counter } from './providers/Pocket';
+import { xing_share, xing_counter } from './providers/Xing';
+
+/**
+ *  Import social networks providers without share counter.
+ */
+
+import { twitter_share } from './providers/Twitter';
+import { livejournal_share } from './providers/LiveJournal';
+import { evernote_share } from './providers/Evernote';
+import { delicious_share } from './providers/Delicious';
+import { blogger_share } from './providers/Blogger';
+import { instapaper_share } from './providers/Instapaper';
+import { digg_share } from './providers/Digg';
+import { liveinternet_share } from './providers/LiveInternet';
+import { wordpress_share } from './providers/WordPress';
+import { baidu_share } from './providers/Baidu';
+import { renren_share } from './providers/RenRen';
+import { weibo_share } from './providers/Weibo';
+
+/**
+ *  Import mobile messengers providers.
+ */
+
+import { telegram_share } from './providers/Telegram';
+import { viber_share } from './providers/Viber';
+import { whatsapp_share } from './providers/WhatsApp';
+import { line_share } from './providers/Line';
\ No newline at end of file
diff --git a/dist/providers/Baidu.js b/dist/providers/Baidu.js
index 2343188f..80b71ab7 100644
--- a/dist/providers/Baidu.js
+++ b/dist/providers/Baidu.js
@@ -1,15 +1,3 @@
-'use strict';
-
-Object.defineProperty(exports, "__esModule", {
-  value: true
-});
-
-var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
-
-function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }
-
-function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
-
 /**
  *  Vikky Shostak <vikkyshostak@gmail.com>
  *  Copyright (c) 2016 Koddr https://koddr.me
@@ -20,35 +8,24 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
  *  Baidu (https://baidu.com) provider.
  */
 
-var Baidu = function () {
-  function Baidu() {
-    var url = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : document.location.href;
-    var title = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : document.title;
-    var description = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : document.querySelector('meta[name=description]');
-
-    _classCallCheck(this, Baidu);
-
+class Baidu {
+  constructor(url = document.location.href, title = document.title, description = document.querySelector('meta[name=description]')) {
     this.url = encodeURIComponent(url);
     this.title = encodeURIComponent(title);
     this.description = description ? encodeURIComponent(description.content) : '';
   }
 
-  _createClass(Baidu, [{
-    key: 'shareWindow',
-    value: function shareWindow() {
-      var share_elements = document.querySelectorAll('[data-social=baidu]');
-      var share_url = 'https://cang.baidu.com/do/add?iu=' + this.url + '&it=' + this.title + '&dc=' + this.description + '&fr=ien';
+  shareWindow() {
+    let share_elements = document.querySelectorAll('[data-social=baidu]');
+    let share_url = 'https://cang.baidu.com/do/add?iu=' + this.url + '&it=' + this.title + '&dc=' + this.description + '&fr=ien';
 
-      [].concat(_toConsumableArray(share_elements)).forEach(function (item) {
-        item.addEventListener('click', function (event) {
-          event.preventDefault();
-          return window.open(share_url, 'Share this', 'width=640,height=480,location=no,toolbar=no,menubar=no');
-        });
+    [...share_elements].forEach(item => {
+      item.addEventListener('click', function (event) {
+        event.preventDefault();
+        return window.open(share_url, 'Share this', 'width=640,height=480,location=no,toolbar=no,menubar=no');
       });
-    }
-  }]);
-
-  return Baidu;
-}();
+    });
+  }
+}
 
-var baidu_share = exports.baidu_share = new Baidu().shareWindow();
\ No newline at end of file
+export let baidu_share = new Baidu().shareWindow();
\ No newline at end of file
diff --git a/dist/providers/Blogger.js b/dist/providers/Blogger.js
index ead0d400..73ff5e62 100644
--- a/dist/providers/Blogger.js
+++ b/dist/providers/Blogger.js
@@ -1,15 +1,3 @@
-'use strict';
-
-Object.defineProperty(exports, "__esModule", {
-  value: true
-});
-
-var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
-
-function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }
-
-function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
-
 /**
  *  Vikky Shostak <vikkyshostak@gmail.com>
  *  Copyright (c) 2016 Koddr https://koddr.me
@@ -20,33 +8,23 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
  *  Blogger (https://blogger.com) provider.
  */
 
-var Blogger = function () {
-  function Blogger() {
-    var url = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : document.location.href;
-    var title = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : document.title;
-
-    _classCallCheck(this, Blogger);
-
+class Blogger {
+  constructor(url = document.location.href, title = document.title) {
     this.url = encodeURIComponent(url);
     this.title = encodeURIComponent(title);
   }
 
-  _createClass(Blogger, [{
-    key: 'shareWindow',
-    value: function shareWindow() {
-      var share_elements = document.querySelectorAll('[data-social=blogger]');
-      var share_url = 'https://www.blogger.com/blog-this.g?u=' + this.url + '&n=' + this.title;
+  shareWindow() {
+    let share_elements = document.querySelectorAll('[data-social=blogger]');
+    let share_url = 'https://www.blogger.com/blog-this.g?u=' + this.url + '&n=' + this.title;
 
-      [].concat(_toConsumableArray(share_elements)).forEach(function (item) {
-        item.addEventListener('click', function (event) {
-          event.preventDefault();
-          return window.open(share_url, 'Share this', 'width=640,height=480,location=no,toolbar=no,menubar=no');
-        });
+    [...share_elements].forEach(item => {
+      item.addEventListener('click', function (event) {
+        event.preventDefault();
+        return window.open(share_url, 'Share this', 'width=640,height=480,location=no,toolbar=no,menubar=no');
       });
-    }
-  }]);
-
-  return Blogger;
-}();
+    });
+  }
+}
 
-var blogger_share = exports.blogger_share = new Blogger().shareWindow();
\ No newline at end of file
+export let blogger_share = new Blogger().shareWindow();
\ No newline at end of file
diff --git a/dist/providers/Buffer.js b/dist/providers/Buffer.js
index 79af970e..3d99b024 100644
--- a/dist/providers/Buffer.js
+++ b/dist/providers/Buffer.js
@@ -1,15 +1,3 @@
-'use strict';
-
-Object.defineProperty(exports, "__esModule", {
-  value: true
-});
-
-var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
-
-function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }
-
-function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
-
 /**
  *  Vikky Shostak <vikkyshostak@gmail.com>
  *  Copyright (c) 2016 Koddr https://koddr.me
@@ -20,55 +8,44 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
  *  Buffer (https://buffer.com) provider.
  */
 
-var Buffer = function () {
-  function Buffer() {
-    var url = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : document.location.href;
-    var title = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : document.title;
-
-    _classCallCheck(this, Buffer);
-
+class Buffer {
+  constructor(url = document.location.href, title = document.title) {
     this.url = encodeURIComponent(url);
     this.title = encodeURIComponent(title);
   }
 
-  _createClass(Buffer, [{
-    key: 'shareWindow',
-    value: function shareWindow() {
-      var share_elements = document.querySelectorAll('[data-social=buffer]');
-      var share_url = 'https://buffer.com/add?url=' + this.url + '&text=' + this.title;
+  shareWindow() {
+    let share_elements = document.querySelectorAll('[data-social=buffer]');
+    let share_url = 'https://buffer.com/add?url=' + this.url + '&text=' + this.title;
 
-      [].concat(_toConsumableArray(share_elements)).forEach(function (item) {
-        item.addEventListener('click', function (event) {
-          event.preventDefault();
-          return window.open(share_url, 'Share this', 'width=640,height=480,location=no,toolbar=no,menubar=no');
-        });
+    [...share_elements].forEach(item => {
+      item.addEventListener('click', function (event) {
+        event.preventDefault();
+        return window.open(share_url, 'Share this', 'width=640,height=480,location=no,toolbar=no,menubar=no');
       });
-    }
-  }, {
-    key: 'getCounter',
-    value: function getCounter() {
-      var script = document.createElement('script');
-      var callback = ('goodshare_' + Math.random()).replace('.', '');
-      var count_elements = document.querySelectorAll('[data-counter=buffer]');
-      var count_url = 'https://api.bufferapp.com/1/links/shares.json?url=' + this.url + '&callback=' + callback;
+    });
+  }
 
-      if (count_elements.length > 0) {
-        window[callback] = function (counter) {
-          [].concat(_toConsumableArray(count_elements)).forEach(function (item) {
-            item.innerHTML = counter.length > 0 ? counter.shares : 0;
-          });
+  getCounter() {
+    let script = document.createElement('script');
+    let callback = ('goodshare_' + Math.random()).replace('.', '');
+    let count_elements = document.querySelectorAll('[data-counter=buffer]');
+    let count_url = 'https://api.bufferapp.com/1/links/shares.json?url=' + this.url + '&callback=' + callback;
 
-          script.parentNode.removeChild(script);
-        };
+    if (count_elements.length > 0) {
+      window[callback] = counter => {
+        [...count_elements].forEach(item => {
+          item.innerHTML = counter.length > 0 ? counter.shares : 0;
+        });
 
-        script.src = count_url;
-        document.body.appendChild(script);
-      }
-    }
-  }]);
+        script.parentNode.removeChild(script);
+      };
 
-  return Buffer;
-}();
+      script.src = count_url;
+      document.body.appendChild(script);
+    }
+  }
+}
 
-var buffer_share = exports.buffer_share = new Buffer().shareWindow();
-var buffer_counter = exports.buffer_counter = new Buffer().getCounter();
\ No newline at end of file
+export let buffer_share = new Buffer().shareWindow();
+export let buffer_counter = new Buffer().getCounter();
\ No newline at end of file
diff --git a/dist/providers/Delicious.js b/dist/providers/Delicious.js
index 0fb749ad..093a1aad 100644
--- a/dist/providers/Delicious.js
+++ b/dist/providers/Delicious.js
@@ -1,15 +1,3 @@
-'use strict';
-
-Object.defineProperty(exports, "__esModule", {
-  value: true
-});
-
-var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
-
-function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }
-
-function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
-
 /**
  *  Vikky Shostak <vikkyshostak@gmail.com>
  *  Copyright (c) 2016 Koddr https://koddr.me
@@ -20,33 +8,23 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
  *  Delicious (https://delicious.com) provider.
  */
 
-var Delicious = function () {
-  function Delicious() {
-    var url = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : document.location.href;
-    var title = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : document.title;
-
-    _classCallCheck(this, Delicious);
-
+class Delicious {
+  constructor(url = document.location.href, title = document.title) {
     this.url = encodeURIComponent(url);
     this.title = encodeURIComponent(title);
   }
 
-  _createClass(Delicious, [{
-    key: 'shareWindow',
-    value: function shareWindow() {
-      var share_elements = document.querySelectorAll('[data-social=delicious]');
-      var share_url = 'https://del.icio.us/save?url=' + this.url + '&title=' + this.title;
+  shareWindow() {
+    let share_elements = document.querySelectorAll('[data-social=delicious]');
+    let share_url = 'https://del.icio.us/save?url=' + this.url + '&title=' + this.title;
 
-      [].concat(_toConsumableArray(share_elements)).forEach(function (item) {
-        item.addEventListener('click', function (event) {
-          event.preventDefault();
-          return window.open(share_url, 'Share this', 'width=640,height=480,location=no,toolbar=no,menubar=no');
-        });
+    [...share_elements].forEach(item => {
+      item.addEventListener('click', function (event) {
+        event.preventDefault();
+        return window.open(share_url, 'Share this', 'width=640,height=480,location=no,toolbar=no,menubar=no');
       });
-    }
-  }]);
-
-  return Delicious;
-}();
+    });
+  }
+}
 
-var delicious_share = exports.delicious_share = new Delicious().shareWindow();
\ No newline at end of file
+export let delicious_share = new Delicious().shareWindow();
\ No newline at end of file
diff --git a/dist/providers/Digg.js b/dist/providers/Digg.js
index 0305fe45..554c3c1f 100644
--- a/dist/providers/Digg.js
+++ b/dist/providers/Digg.js
@@ -1,15 +1,3 @@
-'use strict';
-
-Object.defineProperty(exports, "__esModule", {
-  value: true
-});
-
-var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
-
-function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }
-
-function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
-
 /**
  *  Vikky Shostak <vikkyshostak@gmail.com>
  *  Copyright (c) 2016 Koddr https://koddr.me
@@ -20,33 +8,23 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
  *  Digg (https://digg.com) provider.
  */
 
-var Digg = function () {
-  function Digg() {
-    var url = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : document.location.href;
-    var title = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : document.title;
-
-    _classCallCheck(this, Digg);
-
+class Digg {
+  constructor(url = document.location.href, title = document.title) {
     this.url = encodeURIComponent(url);
     this.title = encodeURIComponent(title);
   }
 
-  _createClass(Digg, [{
-    key: 'shareWindow',
-    value: function shareWindow() {
-      var share_elements = document.querySelectorAll('[data-social=digg]');
-      var share_url = 'http://digg.com/submit?url=' + this.url + '&title=' + this.title;
+  shareWindow() {
+    let share_elements = document.querySelectorAll('[data-social=digg]');
+    let share_url = 'http://digg.com/submit?url=' + this.url + '&title=' + this.title;
 
-      [].concat(_toConsumableArray(share_elements)).forEach(function (item) {
-        item.addEventListener('click', function (event) {
-          event.preventDefault();
-          return window.open(share_url, 'Share this', 'width=640,height=480,location=no,toolbar=no,menubar=no');
-        });
+    [...share_elements].forEach(item => {
+      item.addEventListener('click', function (event) {
+        event.preventDefault();
+        return window.open(share_url, 'Share this', 'width=640,height=480,location=no,toolbar=no,menubar=no');
       });
-    }
-  }]);
-
-  return Digg;
-}();
+    });
+  }
+}
 
-var digg_share = exports.digg_share = new Digg().shareWindow();
\ No newline at end of file
+export let digg_share = new Digg().shareWindow();
\ No newline at end of file
diff --git a/dist/providers/Evernote.js b/dist/providers/Evernote.js
index 90676a00..a4614924 100644
--- a/dist/providers/Evernote.js
+++ b/dist/providers/Evernote.js
@@ -1,15 +1,3 @@
-'use strict';
-
-Object.defineProperty(exports, "__esModule", {
-  value: true
-});
-
-var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
-
-function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }
-
-function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
-
 /**
  *  Vikky Shostak <vikkyshostak@gmail.com>
  *  Copyright (c) 2016 Koddr https://koddr.me
@@ -20,35 +8,24 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
  *  Evernote (https://evernote.com) provider.
  */
 
-var Evernote = function () {
-  function Evernote() {
-    var url = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : document.location.href;
-    var title = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : document.title;
-    var description = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : document.querySelector('meta[name=description]');
-
-    _classCallCheck(this, Evernote);
-
+class Evernote {
+  constructor(url = document.location.href, title = document.title, description = document.querySelector('meta[name=description]')) {
     this.url = encodeURIComponent(url);
     this.title = encodeURIComponent(title);
     this.description = description ? encodeURIComponent(description.content) : '';
   }
 
-  _createClass(Evernote, [{
-    key: 'shareWindow',
-    value: function shareWindow() {
-      var share_elements = document.querySelectorAll('[data-social=evernote]');
-      var share_url = 'https://www.evernote.com/clip.action?url=' + this.url + '&title=' + this.title + '&body=' + this.description;
+  shareWindow() {
+    let share_elements = document.querySelectorAll('[data-social=evernote]');
+    let share_url = 'https://www.evernote.com/clip.action?url=' + this.url + '&title=' + this.title + '&body=' + this.description;
 
-      [].concat(_toConsumableArray(share_elements)).forEach(function (item) {
-        item.addEventListener('click', function (event) {
-          event.preventDefault();
-          return window.open(share_url, 'Share this', 'width=640,height=480,location=no,toolbar=no,menubar=no');
-        });
+    [...share_elements].forEach(item => {
+      item.addEventListener('click', function (event) {
+        event.preventDefault();
+        return window.open(share_url, 'Share this', 'width=640,height=480,location=no,toolbar=no,menubar=no');
       });
-    }
-  }]);
-
-  return Evernote;
-}();
+    });
+  }
+}
 
-var evernote_share = exports.evernote_share = new Evernote().shareWindow();
\ No newline at end of file
+export let evernote_share = new Evernote().shareWindow();
\ No newline at end of file
diff --git a/dist/providers/Facebook.js b/dist/providers/Facebook.js
index e019749d..011ffdf4 100644
--- a/dist/providers/Facebook.js
+++ b/dist/providers/Facebook.js
@@ -1,15 +1,3 @@
-'use strict';
-
-Object.defineProperty(exports, "__esModule", {
-  value: true
-});
-
-var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
-
-function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }
-
-function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
-
 /**
  *  Vikky Shostak <vikkyshostak@gmail.com>
  *  Copyright (c) 2016 Koddr https://koddr.me
@@ -20,55 +8,44 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
  *  Facebook (https://facebook.com) provider.
  */
 
-var Facebook = function () {
-  function Facebook() {
-    var url = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : document.location.href;
-    var title = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : document.title;
-
-    _classCallCheck(this, Facebook);
-
+class Facebook {
+  constructor(url = document.location.href, title = document.title) {
     this.url = encodeURIComponent(url);
     this.title = encodeURIComponent(title);
   }
 
-  _createClass(Facebook, [{
-    key: 'shareWindow',
-    value: function shareWindow() {
-      var share_elements = document.querySelectorAll('[data-social=facebook]');
-      var share_url = 'https://facebook.com/sharer/sharer.php?u=' + this.url + '&t=' + this.title;
+  shareWindow() {
+    let share_elements = document.querySelectorAll('[data-social=facebook]');
+    let share_url = 'https://facebook.com/sharer/sharer.php?u=' + this.url + '&t=' + this.title;
 
-      [].concat(_toConsumableArray(share_elements)).forEach(function (item) {
-        item.addEventListener('click', function (event) {
-          event.preventDefault();
-          return window.open(share_url, 'Share this', 'width=640,height=480,location=no,toolbar=no,menubar=no');
-        });
+    [...share_elements].forEach(item => {
+      item.addEventListener('click', function (event) {
+        event.preventDefault();
+        return window.open(share_url, 'Share this', 'width=640,height=480,location=no,toolbar=no,menubar=no');
       });
-    }
-  }, {
-    key: 'getCounter',
-    value: function getCounter() {
-      var script = document.createElement('script');
-      var callback = ('goodshare_' + Math.random()).replace('.', '');
-      var count_elements = document.querySelectorAll('[data-counter=facebook]');
-      var count_url = 'https://graph.facebook.com/?id=' + this.url + '&callback=' + callback;
+    });
+  }
 
-      if (count_elements.length > 0) {
-        window[callback] = function (counter) {
-          [].concat(_toConsumableArray(count_elements)).forEach(function (item) {
-            item.innerHTML = counter.share ? counter.share.share_count : 0;
-          });
+  getCounter() {
+    let script = document.createElement('script');
+    let callback = ('goodshare_' + Math.random()).replace('.', '');
+    let count_elements = document.querySelectorAll('[data-counter=facebook]');
+    let count_url = 'https://graph.facebook.com/?id=' + this.url + '&callback=' + callback;
 
-          script.parentNode.removeChild(script);
-        };
+    if (count_elements.length > 0) {
+      window[callback] = counter => {
+        [...count_elements].forEach(item => {
+          item.innerHTML = counter.share ? counter.share.share_count : 0;
+        });
 
-        script.src = count_url;
-        document.body.appendChild(script);
-      }
-    }
-  }]);
+        script.parentNode.removeChild(script);
+      };
 
-  return Facebook;
-}();
+      script.src = count_url;
+      document.body.appendChild(script);
+    }
+  }
+}
 
-var facebook_share = exports.facebook_share = new Facebook().shareWindow();
-var facebook_counter = exports.facebook_counter = new Facebook().getCounter();
\ No newline at end of file
+export let facebook_share = new Facebook().shareWindow();
+export let facebook_counter = new Facebook().getCounter();
\ No newline at end of file
diff --git a/dist/providers/GooglePlus.js b/dist/providers/GooglePlus.js
index 02ef29a1..7677dab7 100644
--- a/dist/providers/GooglePlus.js
+++ b/dist/providers/GooglePlus.js
@@ -1,15 +1,3 @@
-'use strict';
-
-Object.defineProperty(exports, "__esModule", {
-  value: true
-});
-
-var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
-
-function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }
-
-function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
-
 /**
  *  Vikky Shostak <vikkyshostak@gmail.com>
  *  Copyright (c) 2016 Koddr https://koddr.me
@@ -20,53 +8,43 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
  *  Google Plus (https://plus.google.com) provider.
  */
 
-var GooglePlus = function () {
-  function GooglePlus() {
-    var url = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : document.location.href;
-
-    _classCallCheck(this, GooglePlus);
-
+class GooglePlus {
+  constructor(url = document.location.href) {
     this.url = encodeURIComponent(url);
   }
 
-  _createClass(GooglePlus, [{
-    key: 'shareWindow',
-    value: function shareWindow() {
-      var share_elements = document.querySelectorAll('[data-social=googleplus]');
-      var share_url = 'https://plus.google.com/share?url=' + this.url;
+  shareWindow() {
+    let share_elements = document.querySelectorAll('[data-social=googleplus]');
+    let share_url = 'https://plus.google.com/share?url=' + this.url;
 
-      [].concat(_toConsumableArray(share_elements)).forEach(function (item) {
-        item.addEventListener('click', function (event) {
-          event.preventDefault();
-          return window.open(share_url, 'Share this', 'width=640,height=480,location=no,toolbar=no,menubar=no');
-        });
+    [...share_elements].forEach(item => {
+      item.addEventListener('click', function (event) {
+        event.preventDefault();
+        return window.open(share_url, 'Share this', 'width=640,height=480,location=no,toolbar=no,menubar=no');
       });
-    }
-  }, {
-    key: 'getCounter',
-    value: function getCounter() {
-      var script = document.createElement('script');
-      var callback = ('goodshare_' + Math.random()).replace('.', '');
-      var count_elements = document.querySelectorAll('[data-counter=googleplus]');
-      var count_url = 'https://query.yahooapis.com/v1/public/yql?q=' + encodeURIComponent('select * from html where url="https://plusone.google.com/_/+1/fastbutton?url=' + this.url + '" and xpath="*"') + '&callback=' + callback;
+    });
+  }
 
-      if (count_elements.length > 0) {
-        window[callback] = function (counter) {
-          [].concat(_toConsumableArray(count_elements)).forEach(function (item) {
-            item.innerHTML = counter.results[0].match(/javascript">window.__SSR = \{c: (\d+).0/) !== null ? counter.results[0].match(/javascript">window.__SSR = \{c: (\d+).0/)[1] / 1 : 0;
-          });
+  getCounter() {
+    let script = document.createElement('script');
+    let callback = ('goodshare_' + Math.random()).replace('.', '');
+    let count_elements = document.querySelectorAll('[data-counter=googleplus]');
+    let count_url = 'https://query.yahooapis.com/v1/public/yql?q=' + encodeURIComponent('select * from html where url="https://plusone.google.com/_/+1/fastbutton?url=' + this.url + '" and xpath="*"') + '&callback=' + callback;
 
-          script.parentNode.removeChild(script);
-        };
+    if (count_elements.length > 0) {
+      window[callback] = counter => {
+        [...count_elements].forEach(item => {
+          item.innerHTML = counter.results[0].match(/javascript">window.__SSR = \{c: (\d+).0/) !== null ? counter.results[0].match(/javascript">window.__SSR = \{c: (\d+).0/)[1] / 1 : 0;
+        });
 
-        script.src = count_url;
-        document.body.appendChild(script);
-      }
-    }
-  }]);
+        script.parentNode.removeChild(script);
+      };
 
-  return GooglePlus;
-}();
+      script.src = count_url;
+      document.body.appendChild(script);
+    }
+  }
+}
 
-var googleplus_share = exports.googleplus_share = new GooglePlus().shareWindow();
-var googleplus_counter = exports.googleplus_counter = new GooglePlus().getCounter();
\ No newline at end of file
+export let googleplus_share = new GooglePlus().shareWindow();
+export let googleplus_counter = new GooglePlus().getCounter();
\ No newline at end of file
diff --git a/dist/providers/Instapaper.js b/dist/providers/Instapaper.js
index 06dd5d0e..edfd13e7 100644
--- a/dist/providers/Instapaper.js
+++ b/dist/providers/Instapaper.js
@@ -1,15 +1,3 @@
-'use strict';
-
-Object.defineProperty(exports, "__esModule", {
-  value: true
-});
-
-var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
-
-function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }
-
-function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
-
 /**
  *  Vikky Shostak <vikkyshostak@gmail.com>
  *  Copyright (c) 2016 Koddr https://koddr.me
@@ -20,33 +8,23 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
  *  Instapaper (https://instapaper.com) provider.
  */
 
-var Instapaper = function () {
-  function Instapaper() {
-    var url = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : document.location.href;
-    var title = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : document.title;
-
-    _classCallCheck(this, Instapaper);
-
+class Instapaper {
+  constructor(url = document.location.href, title = document.title) {
     this.url = encodeURIComponent(url);
     this.title = encodeURIComponent(title);
   }
 
-  _createClass(Instapaper, [{
-    key: 'shareWindow',
-    value: function shareWindow() {
-      var share_elements = document.querySelectorAll('[data-social=instapaper]');
-      var share_url = 'https://www.instapaper.com/edit?url=' + this.url + '&title=' + this.title;
+  shareWindow() {
+    let share_elements = document.querySelectorAll('[data-social=instapaper]');
+    let share_url = 'https://www.instapaper.com/edit?url=' + this.url + '&title=' + this.title;
 
-      [].concat(_toConsumableArray(share_elements)).forEach(function (item) {
-        item.addEventListener('click', function (event) {
-          event.preventDefault();
-          return window.open(share_url, 'Share this', 'width=640,height=480,location=no,toolbar=no,menubar=no');
-        });
+    [...share_elements].forEach(item => {
+      item.addEventListener('click', function (event) {
+        event.preventDefault();
+        return window.open(share_url, 'Share this', 'width=640,height=480,location=no,toolbar=no,menubar=no');
       });
-    }
-  }]);
-
-  return Instapaper;
-}();
+    });
+  }
+}
 
-var instapaper_share = exports.instapaper_share = new Instapaper().shareWindow();
\ No newline at end of file
+export let instapaper_share = new Instapaper().shareWindow();
\ No newline at end of file
diff --git a/dist/providers/Line.js b/dist/providers/Line.js
index b4b03bca..a2d3fc9c 100644
--- a/dist/providers/Line.js
+++ b/dist/providers/Line.js
@@ -1,15 +1,3 @@
-'use strict';
-
-Object.defineProperty(exports, "__esModule", {
-  value: true
-});
-
-var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
-
-function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }
-
-function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
-
 /**
  *  Vikky Shostak <vikkyshostak@gmail.com>
  *  Copyright (c) 2016 Koddr https://koddr.me
@@ -20,31 +8,22 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
  *  LINE (https://line.me) provider.
  */
 
-var Line = function () {
-  function Line() {
-    var url = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : document.location.href;
-
-    _classCallCheck(this, Line);
-
+class Line {
+  constructor(url = document.location.href) {
     this.url = encodeURIComponent(url);
   }
 
-  _createClass(Line, [{
-    key: 'shareWindow',
-    value: function shareWindow() {
-      var share_elements = document.querySelectorAll('[data-social=line]');
-      var share_url = 'line://msg/text/' + this.url;
+  shareWindow() {
+    let share_elements = document.querySelectorAll('[data-social=line]');
+    let share_url = 'line://msg/text/' + this.url;
 
-      [].concat(_toConsumableArray(share_elements)).forEach(function (item) {
-        item.addEventListener('click', function (event) {
-          event.preventDefault();
-          return window.open(share_url, 'Share this', 'width=640,height=480,location=no,toolbar=no,menubar=no');
-        });
+    [...share_elements].forEach(item => {
+      item.addEventListener('click', function (event) {
+        event.preventDefault();
+        return window.open(share_url, 'Share this', 'width=640,height=480,location=no,toolbar=no,menubar=no');
       });
-    }
-  }]);
-
-  return Line;
-}();
+    });
+  }
+}
 
-var line_share = exports.line_share = new Line().shareWindow();
\ No newline at end of file
+export let line_share = new Line().shareWindow();
\ No newline at end of file
diff --git a/dist/providers/LinkedIn.js b/dist/providers/LinkedIn.js
index 8291b344..6aa6d859 100644
--- a/dist/providers/LinkedIn.js
+++ b/dist/providers/LinkedIn.js
@@ -1,15 +1,3 @@
-'use strict';
-
-Object.defineProperty(exports, "__esModule", {
-  value: true
-});
-
-var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
-
-function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }
-
-function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
-
 /**
  *  Vikky Shostak <vikkyshostak@gmail.com>
  *  Copyright (c) 2016 Koddr https://koddr.me
@@ -20,57 +8,45 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
  *  LinkedIn (https://linkedin.com) provider.
  */
 
-var LinkedIn = function () {
-  function LinkedIn() {
-    var url = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : document.location.href;
-    var title = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : document.title;
-    var description = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : document.querySelector('meta[name=description]');
-
-    _classCallCheck(this, LinkedIn);
-
+class LinkedIn {
+  constructor(url = document.location.href, title = document.title, description = document.querySelector('meta[name=description]')) {
     this.url = encodeURIComponent(url);
     this.title = encodeURIComponent(title);
     this.description = description ? encodeURIComponent(description.content) : '';
   }
 
-  _createClass(LinkedIn, [{
-    key: 'shareWindow',
-    value: function shareWindow() {
-      var share_elements = document.querySelectorAll('[data-social=linkedin]');
-      var share_url = 'http://www.linkedin.com/shareArticle?url=' + this.url + '&text=' + this.title + '&summary=' + this.description + '&mini=true';
+  shareWindow() {
+    let share_elements = document.querySelectorAll('[data-social=linkedin]');
+    let share_url = 'http://www.linkedin.com/shareArticle?url=' + this.url + '&text=' + this.title + '&summary=' + this.description + '&mini=true';
 
-      [].concat(_toConsumableArray(share_elements)).forEach(function (item) {
-        item.addEventListener('click', function (event) {
-          event.preventDefault();
-          return window.open(share_url, 'Share this', 'width=640,height=480,location=no,toolbar=no,menubar=no');
-        });
+    [...share_elements].forEach(item => {
+      item.addEventListener('click', function (event) {
+        event.preventDefault();
+        return window.open(share_url, 'Share this', 'width=640,height=480,location=no,toolbar=no,menubar=no');
       });
-    }
-  }, {
-    key: 'getCounter',
-    value: function getCounter() {
-      var script = document.createElement('script');
-      var callback = ('goodshare_' + Math.random()).replace('.', '');
-      var count_elements = document.querySelectorAll('[data-counter=linkedin]');
-      var count_url = 'https://www.linkedin.com/countserv/count/share?url=' + this.url + '&callback=' + callback;
+    });
+  }
 
-      if (count_elements.length > 0) {
-        window[callback] = function (counter) {
-          [].concat(_toConsumableArray(count_elements)).forEach(function (item) {
-            item.innerHTML = counter.count;
-          });
+  getCounter() {
+    let script = document.createElement('script');
+    let callback = ('goodshare_' + Math.random()).replace('.', '');
+    let count_elements = document.querySelectorAll('[data-counter=linkedin]');
+    let count_url = 'https://www.linkedin.com/countserv/count/share?url=' + this.url + '&callback=' + callback;
 
-          script.parentNode.removeChild(script);
-        };
+    if (count_elements.length > 0) {
+      window[callback] = counter => {
+        [...count_elements].forEach(item => {
+          item.innerHTML = counter.count;
+        });
 
-        script.src = count_url;
-        document.body.appendChild(script);
-      }
-    }
-  }]);
+        script.parentNode.removeChild(script);
+      };
 
-  return LinkedIn;
-}();
+      script.src = count_url;
+      document.body.appendChild(script);
+    }
+  }
+}
 
-var linkedin_share = exports.linkedin_share = new LinkedIn().shareWindow();
-var linkedin_counter = exports.linkedin_counter = new LinkedIn().getCounter();
\ No newline at end of file
+export let linkedin_share = new LinkedIn().shareWindow();
+export let linkedin_counter = new LinkedIn().getCounter();
\ No newline at end of file
diff --git a/dist/providers/LiveInternet.js b/dist/providers/LiveInternet.js
index 14419bed..1178ad8d 100644
--- a/dist/providers/LiveInternet.js
+++ b/dist/providers/LiveInternet.js
@@ -1,15 +1,3 @@
-'use strict';
-
-Object.defineProperty(exports, "__esModule", {
-  value: true
-});
-
-var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
-
-function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }
-
-function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
-
 /**
  *  Vikky Shostak <vikkyshostak@gmail.com>
  *  Copyright (c) 2016 Koddr https://koddr.me
@@ -20,33 +8,23 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
  *  LiveInternet (http://liveinternet.ru) provider.
  */
 
-var LiveInternet = function () {
-  function LiveInternet() {
-    var url = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : document.location.href;
-    var title = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : document.title;
-
-    _classCallCheck(this, LiveInternet);
-
+class LiveInternet {
+  constructor(url = document.location.href, title = document.title) {
     this.url = encodeURIComponent(url);
     this.title = encodeURIComponent(title);
   }
 
-  _createClass(LiveInternet, [{
-    key: 'shareWindow',
-    value: function shareWindow() {
-      var share_elements = document.querySelectorAll('[data-social=liveinternet]');
-      var share_url = 'http://www.liveinternet.ru/journal_post.php?action=n_add&cnurl=' + this.url + '&cntitle=' + this.title;
+  shareWindow() {
+    let share_elements = document.querySelectorAll('[data-social=liveinternet]');
+    let share_url = 'http://www.liveinternet.ru/journal_post.php?action=n_add&cnurl=' + this.url + '&cntitle=' + this.title;
 
-      [].concat(_toConsumableArray(share_elements)).forEach(function (item) {
-        item.addEventListener('click', function (event) {
-          event.preventDefault();
-          return window.open(share_url, 'Share this', 'width=640,height=480,location=no,toolbar=no,menubar=no');
-        });
+    [...share_elements].forEach(item => {
+      item.addEventListener('click', function (event) {
+        event.preventDefault();
+        return window.open(share_url, 'Share this', 'width=640,height=480,location=no,toolbar=no,menubar=no');
       });
-    }
-  }]);
-
-  return LiveInternet;
-}();
+    });
+  }
+}
 
-var liveinternet_share = exports.liveinternet_share = new LiveInternet().shareWindow();
\ No newline at end of file
+export let liveinternet_share = new LiveInternet().shareWindow();
\ No newline at end of file
diff --git a/dist/providers/LiveJournal.js b/dist/providers/LiveJournal.js
index 0df75c91..45dc2fc7 100644
--- a/dist/providers/LiveJournal.js
+++ b/dist/providers/LiveJournal.js
@@ -1,15 +1,3 @@
-'use strict';
-
-Object.defineProperty(exports, "__esModule", {
-  value: true
-});
-
-var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
-
-function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }
-
-function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
-
 /**
  *  Vikky Shostak <vikkyshostak@gmail.com>
  *  Copyright (c) 2016 Koddr https://koddr.me
@@ -20,33 +8,23 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
  *  LiveJournal (https://livejournal.com) provider.
  */
 
-var LiveJournal = function () {
-  function LiveJournal() {
-    var url = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : document.location.href;
-    var title = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : document.title;
-
-    _classCallCheck(this, LiveJournal);
-
+class LiveJournal {
+  constructor(url = document.location.href, title = document.title) {
     this.url = encodeURIComponent(url);
     this.title = encodeURIComponent(title);
   }
 
-  _createClass(LiveJournal, [{
-    key: 'shareWindow',
-    value: function shareWindow() {
-      var share_elements = document.querySelectorAll('[data-social=livejournal]');
-      var share_url = 'http://livejournal.com/update.bml?event=' + this.url + '&subject=' + this.title;
+  shareWindow() {
+    let share_elements = document.querySelectorAll('[data-social=livejournal]');
+    let share_url = 'http://livejournal.com/update.bml?event=' + this.url + '&subject=' + this.title;
 
-      [].concat(_toConsumableArray(share_elements)).forEach(function (item) {
-        item.addEventListener('click', function (event) {
-          event.preventDefault();
-          return window.open(share_url, 'Share this', 'width=640,height=480,location=no,toolbar=no,menubar=no');
-        });
+    [...share_elements].forEach(item => {
+      item.addEventListener('click', function (event) {
+        event.preventDefault();
+        return window.open(share_url, 'Share this', 'width=640,height=480,location=no,toolbar=no,menubar=no');
       });
-    }
-  }]);
-
-  return LiveJournal;
-}();
+    });
+  }
+}
 
-var livejournal_share = exports.livejournal_share = new LiveJournal().shareWindow();
\ No newline at end of file
+export let livejournal_share = new LiveJournal().shareWindow();
\ No newline at end of file
diff --git a/dist/providers/MoiMir.js b/dist/providers/MoiMir.js
index 7b12dc35..c14a4fa0 100644
--- a/dist/providers/MoiMir.js
+++ b/dist/providers/MoiMir.js
@@ -1,15 +1,3 @@
-'use strict';
-
-Object.defineProperty(exports, "__esModule", {
-  value: true
-});
-
-var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
-
-function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }
-
-function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
-
 /**
  *  Vikky Shostak <vikkyshostak@gmail.com>
  *  Copyright (c) 2016 Koddr https://koddr.me
@@ -20,60 +8,47 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
  *  My@Mail.Ru (https://my.mail.ru) provider.
  */
 
-var MoiMir = function () {
-  function MoiMir() {
-    var url = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : document.location.href;
-    var title = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : document.title;
-    var description = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : document.querySelector('meta[name=description]');
-    var image = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : document.querySelector('link[rel=image_src]');
-
-    _classCallCheck(this, MoiMir);
-
+class MoiMir {
+  constructor(url = document.location.href, title = document.title, description = document.querySelector('meta[name=description]'), image = document.querySelector('link[rel=image_src]')) {
     this.url = url;
     this.title = encodeURIComponent(title);
     this.description = description ? encodeURIComponent(description.content) : '';
     this.image = image ? encodeURIComponent(image.href) : '';
   }
 
-  _createClass(MoiMir, [{
-    key: 'shareWindow',
-    value: function shareWindow() {
-      var share_elements = document.querySelectorAll('[data-social=moimir]');
-      var share_url = 'http://connect.mail.ru/share?url=' + encodeURIComponent(this.url) + '&title=' + this.title + '&description=' + this.description + '&imageurl=' + this.image;
+  shareWindow() {
+    let share_elements = document.querySelectorAll('[data-social=moimir]');
+    let share_url = 'http://connect.mail.ru/share?url=' + encodeURIComponent(this.url) + '&title=' + this.title + '&description=' + this.description + '&imageurl=' + this.image;
 
-      [].concat(_toConsumableArray(share_elements)).forEach(function (item) {
-        item.addEventListener('click', function (event) {
-          event.preventDefault();
-          return window.open(share_url, 'Share this', 'width=640,height=480,location=no,toolbar=no,menubar=no');
-        });
+    [...share_elements].forEach(item => {
+      item.addEventListener('click', function (event) {
+        event.preventDefault();
+        return window.open(share_url, 'Share this', 'width=640,height=480,location=no,toolbar=no,menubar=no');
       });
-    }
-  }, {
-    key: 'getCounter',
-    value: function getCounter() {
-      var script = document.createElement('script');
-      var this_url = encodeURIComponent(this.url.replace(/^.*?:\/\//, ''));
-      var callback = ('goodshare_' + Math.random()).replace('.', '');
-      var count_elements = document.querySelectorAll('[data-counter=moimir]');
-      var count_url = 'https://appsmail.ru/share/count/' + this_url + '?callback=' + callback;
+    });
+  }
 
-      if (count_elements.length > 0) {
-        window[callback] = function (counter) {
-          [].concat(_toConsumableArray(count_elements)).forEach(function (item) {
-            item.innerHTML = counter.share_mm;
-          });
+  getCounter() {
+    let script = document.createElement('script');
+    let this_url = encodeURIComponent(this.url.replace(/^.*?:\/\//, ''));
+    let callback = ('goodshare_' + Math.random()).replace('.', '');
+    let count_elements = document.querySelectorAll('[data-counter=moimir]');
+    let count_url = 'https://appsmail.ru/share/count/' + this_url + '?callback=' + callback;
+
+    if (count_elements.length > 0) {
+      window[callback] = counter => {
+        [...count_elements].forEach(item => {
+          item.innerHTML = counter.share_mm;
+        });
 
-          script.parentNode.removeChild(script);
-        };
+        script.parentNode.removeChild(script);
+      };
 
-        script.src = count_url;
-        document.body.appendChild(script);
-      }
+      script.src = count_url;
+      document.body.appendChild(script);
     }
-  }]);
-
-  return MoiMir;
-}();
+  }
+}
 
-var moimir_share = exports.moimir_share = new MoiMir().shareWindow();
-var moimir_counter = exports.moimir_counter = new MoiMir().getCounter();
\ No newline at end of file
+export let moimir_share = new MoiMir().shareWindow();
+export let moimir_counter = new MoiMir().getCounter();
\ No newline at end of file
diff --git a/dist/providers/MyMailRu.js b/dist/providers/MyMailRu.js
deleted file mode 100644
index 2a4b2450..00000000
--- a/dist/providers/MyMailRu.js
+++ /dev/null
@@ -1,85 +0,0 @@
-"use strict";
-
-Object.defineProperty(exports, "__esModule", {
-  value: true
-});
-
-var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
-
-function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
-
-/**
- *  Vikky Shostak <vikkyshostak@gmail.com>
- *  Copyright (c) 2016 Koddr https://koddr.me
- *  http://opensource.org/licenses/MIT The MIT License (MIT)
- *
- *  goodshare.js
- *
- *  My @ Mail.Ru (https://my.mail.ru) provider.
- */
-
-var MyMailRu = function () {
-  function MyMailRu() {
-    var url = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : document.location.href;
-    var title = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : document.title;
-    var description = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : document.head.querySelector("meta[name=description]").content;
-    var image = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : document.head.querySelector("link[rel=image_src]").href;
-
-    _classCallCheck(this, MyMailRu);
-
-    this.url = encodeURIComponent(url);
-    this.title = encodeURIComponent(title);
-    this.description = encodeURIComponent(description);
-    this.image = encodeURIComponent(image);
-  }
-
-  _createClass(MyMailRu, [{
-    key: "shareWindow",
-    value: function shareWindow() {
-      var share_url = 'http://connect.mail.ru/share?url=' + this.url + '&title=' + this.title + '&description=' + this.description + '&imageurl=' + this.image;
-
-      document.body.querySelectorAll("[data-social=mymailru]").forEach(function (item) {
-        item.addEventListener('click', function (event) {
-          event.preventDefault();
-          return window.open(share_url, 'Share window', 'width=400, height=400');
-        });
-      });
-    }
-  }, {
-    key: "getCounter",
-    value: function getCounter() {
-      var page_url = this.url;
-      var count_url = 'https://connect.mail.ru/share_count?url_list=' + page_url;
-
-      fetch(count_url, { method: 'GET', mode: 'cors' }).then(this.checkStatus).then(function (response) {
-        return response.json();
-      }).then(function (counter) {
-        document.body.querySelectorAll("[data-counter=mymailru]").forEach(function (item) {
-          for (page_url in counter) {
-            if (counter.hasOwnProperty(page_url)) {
-              return item.innerHTML = counter[page_url].shares;
-            }
-          }
-        });
-      }).catch(function (error) {
-        console.log('Request failed!', error);
-      });
-    }
-  }], [{
-    key: "checkStatus",
-    value: function checkStatus(response) {
-      if (response.status >= 200 && response.status < 300) {
-        return response;
-      } else {
-        var error = new Error(response.statusText);
-        error.response = response;
-        throw error;
-      }
-    }
-  }]);
-
-  return MyMailRu;
-}();
-
-var mymailru_share = exports.mymailru_share = new MyMailRu().shareWindow();
-var mymailru_counter = exports.mymailru_counter = new MyMailRu().getCounter();
\ No newline at end of file
diff --git a/dist/providers/Odnoklassniki.js b/dist/providers/Odnoklassniki.js
index 005ff9bb..f0c074c4 100644
--- a/dist/providers/Odnoklassniki.js
+++ b/dist/providers/Odnoklassniki.js
@@ -1,15 +1,3 @@
-'use strict';
-
-Object.defineProperty(exports, "__esModule", {
-  value: true
-});
-
-var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
-
-function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }
-
-function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
-
 /**
  *  Vikky Shostak <vikkyshostak@gmail.com>
  *  Copyright (c) 2016 Koddr https://koddr.me
@@ -20,56 +8,45 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
  *  Odnoklassniki (https://ok.ru) provider.
  */
 
-var Odnoklassniki = function () {
-  function Odnoklassniki() {
-    var url = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : document.location.href;
-    var title = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : document.title;
-
-    _classCallCheck(this, Odnoklassniki);
-
+class Odnoklassniki {
+  constructor(url = document.location.href, title = document.title) {
     this.url = encodeURIComponent(url);
     this.title = encodeURIComponent(title);
   }
 
-  _createClass(Odnoklassniki, [{
-    key: 'shareWindow',
-    value: function shareWindow() {
-      var share_elements = document.querySelectorAll('[data-social=odnoklassniki]');
-      var share_url = 'https://www.odnoklassniki.ru/dk?st.cmd=addShare&st.s=1&st._surl=' + this.url + '&st.comments=' + this.title;
+  shareWindow() {
+    let share_elements = document.querySelectorAll('[data-social=odnoklassniki]');
+    let share_url = 'https://www.odnoklassniki.ru/dk?st.cmd=addShare&st.s=1&st._surl=' + this.url + '&st.comments=' + this.title;
 
-      [].concat(_toConsumableArray(share_elements)).forEach(function (item) {
-        item.addEventListener('click', function (event) {
-          event.preventDefault();
-          return window.open(share_url, 'Share this', 'width=640,height=480,location=no,toolbar=no,menubar=no');
-        });
+    [...share_elements].forEach(item => {
+      item.addEventListener('click', function (event) {
+        event.preventDefault();
+        return window.open(share_url, 'Share this', 'width=640,height=480,location=no,toolbar=no,menubar=no');
       });
-    }
-  }, {
-    key: 'getCounter',
-    value: function getCounter() {
-      var script = document.createElement('script');
-      var count_elements = document.querySelectorAll('[data-counter=odnoklassniki]');
-      var count_url = 'https://connect.ok.ru/dk?st.cmd=extLike&uid=1&ref=' + this.url;
+    });
+  }
 
-      window.ODKL = {};
+  getCounter() {
+    let script = document.createElement('script');
+    let count_elements = document.querySelectorAll('[data-counter=odnoklassniki]');
+    let count_url = 'https://connect.ok.ru/dk?st.cmd=extLike&uid=1&ref=' + this.url;
 
-      if (count_elements.length > 0) {
-        window.ODKL.updateCount = function (counter) {
-          [].concat(_toConsumableArray(count_elements)).forEach(function (item) {
-            item.innerHTML = counter;
-          });
+    window.ODKL = {};
 
-          script.parentNode.removeChild(script);
-        };
+    if (count_elements.length > 0) {
+      window.ODKL.updateCount = counter => {
+        [...count_elements].forEach(item => {
+          item.innerHTML = counter;
+        });
 
-        script.src = count_url;
-        document.body.appendChild(script);
-      }
-    }
-  }]);
+        script.parentNode.removeChild(script);
+      };
 
-  return Odnoklassniki;
-}();
+      script.src = count_url;
+      document.body.appendChild(script);
+    }
+  }
+}
 
-var odnoklassniki_share = exports.odnoklassniki_share = new Odnoklassniki().shareWindow();
-var odnoklassniki_counter = exports.odnoklassniki_counter = new Odnoklassniki().getCounter();
\ No newline at end of file
+export let odnoklassniki_share = new Odnoklassniki().shareWindow();
+export let odnoklassniki_counter = new Odnoklassniki().getCounter();
\ No newline at end of file
diff --git a/dist/providers/Pinterest.js b/dist/providers/Pinterest.js
index d32c1e04..6aca4f3c 100644
--- a/dist/providers/Pinterest.js
+++ b/dist/providers/Pinterest.js
@@ -1,15 +1,3 @@
-'use strict';
-
-Object.defineProperty(exports, "__esModule", {
-  value: true
-});
-
-var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
-
-function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }
-
-function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
-
 /**
  *  Vikky Shostak <vikkyshostak@gmail.com>
  *  Copyright (c) 2016 Koddr https://koddr.me
@@ -20,56 +8,44 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
  *  Pinterest (https://pinterest.com) provider.
  */
 
-var Pinterest = function () {
-  function Pinterest() {
-    var url = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : document.location.href;
-    var description = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : document.querySelector('meta[name=description]');
-    var image = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : document.querySelector('link[rel=image_src]');
-
-    _classCallCheck(this, Pinterest);
-
+class Pinterest {
+  constructor(url = document.location.href, description = document.querySelector('meta[name=description]'), image = document.querySelector('link[rel=image_src]')) {
     this.url = encodeURIComponent(url);
     this.description = description ? encodeURIComponent(description.content) : '';
     this.image = image ? encodeURIComponent(image.href) : '';
   }
 
-  _createClass(Pinterest, [{
-    key: 'shareWindow',
-    value: function shareWindow() {
-      var share_elements = document.querySelectorAll('[data-social=pinterest]');
-      var share_url = 'https://www.pinterest.com/pin/create/button/?url=' + this.url + '&description=' + this.description + '&media=' + this.image;
+  shareWindow() {
+    let share_elements = document.querySelectorAll('[data-social=pinterest]');
+    let share_url = 'https://www.pinterest.com/pin/create/button/?url=' + this.url + '&description=' + this.description + '&media=' + this.image;
 
-      [].concat(_toConsumableArray(share_elements)).forEach(function (item) {
-        item.addEventListener('click', function (event) {
-          event.preventDefault();
-          return window.open(share_url, 'Share this', 'width=640,height=480,location=no,toolbar=no,menubar=no');
-        });
+    [...share_elements].forEach(item => {
+      item.addEventListener('click', function (event) {
+        event.preventDefault();
+        return window.open(share_url, 'Share this', 'width=640,height=480,location=no,toolbar=no,menubar=no');
       });
-    }
-  }, {
-    key: 'getCounter',
-    value: function getCounter() {
-      var script = document.createElement('script');
-      var count_elements = document.querySelectorAll('[data-counter=pinterest]');
-      var count_url = 'https://api.pinterest.com/v1/urls/count.json?callback=receiveCount&url=' + this.url;
+    });
+  }
 
-      if (count_elements.length > 0) {
-        window['receiveCount'] = function (counter) {
-          [].concat(_toConsumableArray(count_elements)).forEach(function (item) {
-            item.innerHTML = counter.length > 0 ? counter.count : 0;
-          });
+  getCounter() {
+    let script = document.createElement('script');
+    let count_elements = document.querySelectorAll('[data-counter=pinterest]');
+    let count_url = 'https://api.pinterest.com/v1/urls/count.json?callback=receiveCount&url=' + this.url;
 
-          script.parentNode.removeChild(script);
-        };
+    if (count_elements.length > 0) {
+      window['receiveCount'] = counter => {
+        [...count_elements].forEach(item => {
+          item.innerHTML = counter.length > 0 ? counter.count : 0;
+        });
 
-        script.src = count_url;
-        document.body.appendChild(script);
-      }
-    }
-  }]);
+        script.parentNode.removeChild(script);
+      };
 
-  return Pinterest;
-}();
+      script.src = count_url;
+      document.body.appendChild(script);
+    }
+  }
+}
 
-var pinterest_share = exports.pinterest_share = new Pinterest().shareWindow();
-var pinterest_counter = exports.pinterest_counter = new Pinterest().getCounter();
\ No newline at end of file
+export let pinterest_share = new Pinterest().shareWindow();
+export let pinterest_counter = new Pinterest().getCounter();
\ No newline at end of file
diff --git a/dist/providers/Pocket.js b/dist/providers/Pocket.js
index e416d20f..0ae4602b 100644
--- a/dist/providers/Pocket.js
+++ b/dist/providers/Pocket.js
@@ -1,15 +1,3 @@
-'use strict';
-
-Object.defineProperty(exports, "__esModule", {
-  value: true
-});
-
-var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
-
-function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }
-
-function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
-
 /**
  *  Vikky Shostak <vikkyshostak@gmail.com>
  *  Copyright (c) 2016 Koddr https://koddr.me
@@ -20,55 +8,44 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
  *  Pocket (https://getpocket.com) provider.
  */
 
-var Pocket = function () {
-  function Pocket() {
-    var url = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : document.location.href;
-    var title = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : document.title;
-
-    _classCallCheck(this, Pocket);
-
+class Pocket {
+  constructor(url = document.location.href, title = document.title) {
     this.url = encodeURIComponent(url);
     this.title = encodeURIComponent(title);
   }
 
-  _createClass(Pocket, [{
-    key: 'shareWindow',
-    value: function shareWindow() {
-      var share_elements = document.querySelectorAll('[data-social=pocket]');
-      var share_url = 'https://getpocket.com/save?url=' + this.url + '&title=' + this.title;
+  shareWindow() {
+    let share_elements = document.querySelectorAll('[data-social=pocket]');
+    let share_url = 'https://getpocket.com/save?url=' + this.url + '&title=' + this.title;
 
-      [].concat(_toConsumableArray(share_elements)).forEach(function (item) {
-        item.addEventListener('click', function (event) {
-          event.preventDefault();
-          return window.open(share_url, 'Share this', 'width=640,height=480,location=no,toolbar=no,menubar=no');
-        });
+    [...share_elements].forEach(item => {
+      item.addEventListener('click', function (event) {
+        event.preventDefault();
+        return window.open(share_url, 'Share this', 'width=640,height=480,location=no,toolbar=no,menubar=no');
       });
-    }
-  }, {
-    key: 'getCounter',
-    value: function getCounter() {
-      var script = document.createElement('script');
-      var callback = ('goodshare_' + Math.random()).replace('.', '');
-      var count_elements = document.querySelectorAll('[data-counter=pocket]');
-      var count_url = 'https://query.yahooapis.com/v1/public/yql?q=' + encodeURIComponent('select * from html where url="https://widgets.getpocket.com/v1/button?count=horizontal&url=' + this.url + '" and xpath="*"') + '&callback=' + callback;
+    });
+  }
 
-      if (count_elements.length > 0) {
-        window[callback] = function (counter) {
-          [].concat(_toConsumableArray(count_elements)).forEach(function (item) {
-            item.innerHTML = counter.results.length > 0 ? counter.results[0].match(/em id="cnt">(\d+)</)[1] / 1 : 0;
-          });
+  getCounter() {
+    let script = document.createElement('script');
+    let callback = ('goodshare_' + Math.random()).replace('.', '');
+    let count_elements = document.querySelectorAll('[data-counter=pocket]');
+    let count_url = 'https://query.yahooapis.com/v1/public/yql?q=' + encodeURIComponent('select * from html where url="https://widgets.getpocket.com/v1/button?count=horizontal&url=' + this.url + '" and xpath="*"') + '&callback=' + callback;
 
-          script.parentNode.removeChild(script);
-        };
+    if (count_elements.length > 0) {
+      window[callback] = counter => {
+        [...count_elements].forEach(item => {
+          item.innerHTML = counter.results.length > 0 ? counter.results[0].match(/em id="cnt">(\d+)</)[1] / 1 : 0;
+        });
 
-        script.src = count_url;
-        document.body.appendChild(script);
-      }
-    }
-  }]);
+        script.parentNode.removeChild(script);
+      };
 
-  return Pocket;
-}();
+      script.src = count_url;
+      document.body.appendChild(script);
+    }
+  }
+}
 
-var pocket_share = exports.pocket_share = new Pocket().shareWindow();
-var pocket_counter = exports.pocket_counter = new Pocket().getCounter();
\ No newline at end of file
+export let pocket_share = new Pocket().shareWindow();
+export let pocket_counter = new Pocket().getCounter();
\ No newline at end of file
diff --git a/dist/providers/Readability.js b/dist/providers/Readability.js
index 7aba0758..395ce44c 100644
--- a/dist/providers/Readability.js
+++ b/dist/providers/Readability.js
@@ -1,15 +1,3 @@
-'use strict';
-
-Object.defineProperty(exports, "__esModule", {
-  value: true
-});
-
-var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
-
-function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }
-
-function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
-
 /**
  *  Vikky Shostak <vikkyshostak@gmail.com>
  *  Copyright (c) 2016 Koddr https://koddr.me
@@ -20,31 +8,22 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
  *  Readability (https://readability.com) provider.
  */
 
-var Readability = function () {
-  function Readability() {
-    var url = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : document.location.href;
-
-    _classCallCheck(this, Readability);
-
+class Readability {
+  constructor(url = document.location.href) {
     this.url = encodeURIComponent(url);
   }
 
-  _createClass(Readability, [{
-    key: 'shareWindow',
-    value: function shareWindow() {
-      var share_elements = document.querySelectorAll('[data-social=readability]');
-      var share_url = 'http://www.readability.com/save?url=' + this.url;
+  shareWindow() {
+    let share_elements = document.querySelectorAll('[data-social=readability]');
+    let share_url = 'http://www.readability.com/save?url=' + this.url;
 
-      [].concat(_toConsumableArray(share_elements)).forEach(function (item) {
-        item.addEventListener('click', function (event) {
-          event.preventDefault();
-          return window.open(share_url, 'Share this', 'width=640,height=480,location=no,toolbar=no,menubar=no');
-        });
+    [...share_elements].forEach(item => {
+      item.addEventListener('click', function (event) {
+        event.preventDefault();
+        return window.open(share_url, 'Share this', 'width=640,height=480,location=no,toolbar=no,menubar=no');
       });
-    }
-  }]);
-
-  return Readability;
-}();
+    });
+  }
+}
 
-var readability_share = exports.readability_share = new Readability().shareWindow();
\ No newline at end of file
+export let readability_share = new Readability().shareWindow();
\ No newline at end of file
diff --git a/dist/providers/Reddit.js b/dist/providers/Reddit.js
index a8d64ea4..719a57ec 100644
--- a/dist/providers/Reddit.js
+++ b/dist/providers/Reddit.js
@@ -1,15 +1,3 @@
-'use strict';
-
-Object.defineProperty(exports, "__esModule", {
-  value: true
-});
-
-var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
-
-function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }
-
-function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
-
 /**
  *  Vikky Shostak <vikkyshostak@gmail.com>
  *  Copyright (c) 2016 Koddr https://koddr.me
@@ -20,65 +8,54 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
  *  Reddit (https://reddit.com) provider.
  */
 
-var Reddit = function () {
-  function Reddit() {
-    var url = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : document.location.href;
-    var title = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : document.title;
-
-    _classCallCheck(this, Reddit);
-
+class Reddit {
+  constructor(url = document.location.href, title = document.title) {
     this.url = encodeURIComponent(url);
     this.title = encodeURIComponent(title);
   }
 
-  _createClass(Reddit, [{
-    key: 'shareWindow',
-    value: function shareWindow() {
-      var share_elements = document.querySelectorAll('[data-social=reddit]');
-      var share_url = 'https://reddit.com/submit?url=' + this.url + '&title=' + this.title;
+  shareWindow() {
+    let share_elements = document.querySelectorAll('[data-social=reddit]');
+    let share_url = 'https://reddit.com/submit?url=' + this.url + '&title=' + this.title;
 
-      [].concat(_toConsumableArray(share_elements)).forEach(function (item) {
-        item.addEventListener('click', function (event) {
-          event.preventDefault();
-          return window.open(share_url, 'Share this', 'width=640,height=480,location=no,toolbar=no,menubar=no');
-        });
+    [...share_elements].forEach(item => {
+      item.addEventListener('click', function (event) {
+        event.preventDefault();
+        return window.open(share_url, 'Share this', 'width=640,height=480,location=no,toolbar=no,menubar=no');
       });
-    }
-  }, {
-    key: 'getCounter',
-    value: function getCounter() {
-      var script = document.createElement('script');
-      var callback = ('goodshare_' + Math.random()).replace('.', '');
-      var count_elements = document.querySelectorAll('[data-counter=reddit]');
-      var count_url = 'https://www.reddit.com/api/info.json?url=' + this.url + '&jsonp=' + callback;
+    });
+  }
 
-      if (count_elements.length > 0) {
-        window[callback] = function (counter) {
-          [].concat(_toConsumableArray(count_elements)).forEach(function (item) {
-            if (counter.data.children.length > 0) {
-              var total_count = 0;
+  getCounter() {
+    let script = document.createElement('script');
+    let callback = ('goodshare_' + Math.random()).replace('.', '');
+    let count_elements = document.querySelectorAll('[data-counter=reddit]');
+    let count_url = 'https://www.reddit.com/api/info.json?url=' + this.url + '&jsonp=' + callback;
 
-              for (var i = 0; i < counter.data.children.length; i++) {
-                total_count += counter.data.children[i].data.score;
-              }
+    if (count_elements.length > 0) {
+      window[callback] = counter => {
+        [...count_elements].forEach(item => {
+          if (counter.data.children.length > 0) {
+            let total_count = 0;
 
-              item.innerHTML = total_count;
-            } else {
-              item.innerHTML = 0;
+            for (let i = 0; i < counter.data.children.length; i++) {
+              total_count += counter.data.children[i].data.score;
             }
-          });
 
-          script.parentNode.removeChild(script);
-        };
+            item.innerHTML = total_count;
+          } else {
+            item.innerHTML = 0;
+          }
+        });
 
-        script.src = count_url;
-        document.body.appendChild(script);
-      }
-    }
-  }]);
+        script.parentNode.removeChild(script);
+      };
 
-  return Reddit;
-}();
+      script.src = count_url;
+      document.body.appendChild(script);
+    }
+  }
+}
 
-var reddit_share = exports.reddit_share = new Reddit().shareWindow();
-var reddit_counter = exports.reddit_counter = new Reddit().getCounter();
\ No newline at end of file
+export let reddit_share = new Reddit().shareWindow();
+export let reddit_counter = new Reddit().getCounter();
\ No newline at end of file
diff --git a/dist/providers/RenRen.js b/dist/providers/RenRen.js
index e00d7035..e329d273 100644
--- a/dist/providers/RenRen.js
+++ b/dist/providers/RenRen.js
@@ -1,15 +1,3 @@
-'use strict';
-
-Object.defineProperty(exports, "__esModule", {
-  value: true
-});
-
-var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
-
-function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }
-
-function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
-
 /**
  *  Vikky Shostak <vikkyshostak@gmail.com>
  *  Copyright (c) 2016 Koddr https://koddr.me
@@ -20,33 +8,23 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
  *  RenRen (https://renren.com) provider.
  */
 
-var RenRen = function () {
-  function RenRen() {
-    var url = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : document.location.href;
-    var title = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : document.title;
-
-    _classCallCheck(this, RenRen);
-
+class RenRen {
+  constructor(url = document.location.href, title = document.title) {
     this.url = encodeURIComponent(url);
     this.title = encodeURIComponent(title);
   }
 
-  _createClass(RenRen, [{
-    key: 'shareWindow',
-    value: function shareWindow() {
-      var share_elements = document.querySelectorAll('[data-social=renren]');
-      var share_url = 'http://share.renren.com/share/buttonshare.do?url=' + this.url + '&title=' + this.title;
+  shareWindow() {
+    let share_elements = document.querySelectorAll('[data-social=renren]');
+    let share_url = 'http://share.renren.com/share/buttonshare.do?url=' + this.url + '&title=' + this.title;
 
-      [].concat(_toConsumableArray(share_elements)).forEach(function (item) {
-        item.addEventListener('click', function (event) {
-          event.preventDefault();
-          return window.open(share_url, 'Share this', 'width=640,height=480,location=no,toolbar=no,menubar=no');
-        });
+    [...share_elements].forEach(item => {
+      item.addEventListener('click', function (event) {
+        event.preventDefault();
+        return window.open(share_url, 'Share this', 'width=640,height=480,location=no,toolbar=no,menubar=no');
       });
-    }
-  }]);
-
-  return RenRen;
-}();
+    });
+  }
+}
 
-var renren_share = exports.renren_share = new RenRen().shareWindow();
\ No newline at end of file
+export let renren_share = new RenRen().shareWindow();
\ No newline at end of file
diff --git a/dist/providers/StumbleUpon.js b/dist/providers/StumbleUpon.js
index 09d1d8f9..c2efd1f5 100644
--- a/dist/providers/StumbleUpon.js
+++ b/dist/providers/StumbleUpon.js
@@ -1,15 +1,3 @@
-'use strict';
-
-Object.defineProperty(exports, "__esModule", {
-  value: true
-});
-
-var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
-
-function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }
-
-function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
-
 /**
  *  Vikky Shostak <vikkyshostak@gmail.com>
  *  Copyright (c) 2016 Koddr https://koddr.me
@@ -20,55 +8,44 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
  *  StumbleUpon (https://stumbleupon.com) provider.
  */
 
-var StumbleUpon = function () {
-  function StumbleUpon() {
-    var url = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : document.location.href;
-    var title = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : document.title;
-
-    _classCallCheck(this, StumbleUpon);
-
+class StumbleUpon {
+  constructor(url = document.location.href, title = document.title) {
     this.url = encodeURIComponent(url);
     this.title = encodeURIComponent(title);
   }
 
-  _createClass(StumbleUpon, [{
-    key: 'shareWindow',
-    value: function shareWindow() {
-      var share_elements = document.querySelectorAll('[data-social=stumbleupon]');
-      var share_url = 'https://stumbleupon.com/submit?url=' + this.url + '&title=' + this.title;
+  shareWindow() {
+    let share_elements = document.querySelectorAll('[data-social=stumbleupon]');
+    let share_url = 'https://stumbleupon.com/submit?url=' + this.url + '&title=' + this.title;
 
-      [].concat(_toConsumableArray(share_elements)).forEach(function (item) {
-        item.addEventListener('click', function (event) {
-          event.preventDefault();
-          return window.open(share_url, 'Share this', 'width=640,height=480,location=no,toolbar=no,menubar=no');
-        });
+    [...share_elements].forEach(item => {
+      item.addEventListener('click', function (event) {
+        event.preventDefault();
+        return window.open(share_url, 'Share this', 'width=640,height=480,location=no,toolbar=no,menubar=no');
       });
-    }
-  }, {
-    key: 'getCounter',
-    value: function getCounter() {
-      var script = document.createElement('script');
-      var callback = ('goodshare_' + Math.random()).replace('.', '');
-      var count_elements = document.querySelectorAll('[data-counter=stumbleupon]');
-      var count_url = 'https://query.yahooapis.com/v1/public/yql?q=' + encodeURIComponent('select * from html where url="http://www.stumbleupon.com/services/1.01/badge.getinfo?url=' + this.url + '" and xpath="*"') + '&callback=' + callback;
+    });
+  }
 
-      if (count_elements.length > 0) {
-        window[callback] = function (counter) {
-          [].concat(_toConsumableArray(count_elements)).forEach(function (item) {
-            item.innerHTML = counter.results[0].match(/"views":(\d+),/) != null ? counter.results[0].match(/"views":(\d+),/)[1] / 1 : 0;
-          });
+  getCounter() {
+    let script = document.createElement('script');
+    let callback = ('goodshare_' + Math.random()).replace('.', '');
+    let count_elements = document.querySelectorAll('[data-counter=stumbleupon]');
+    let count_url = 'https://query.yahooapis.com/v1/public/yql?q=' + encodeURIComponent('select * from html where url="http://www.stumbleupon.com/services/1.01/badge.getinfo?url=' + this.url + '" and xpath="*"') + '&callback=' + callback;
 
-          script.parentNode.removeChild(script);
-        };
+    if (count_elements.length > 0) {
+      window[callback] = counter => {
+        [...count_elements].forEach(item => {
+          item.innerHTML = counter.results[0].match(/"views":(\d+),/) != null ? counter.results[0].match(/"views":(\d+),/)[1] / 1 : 0;
+        });
 
-        script.src = count_url;
-        document.body.appendChild(script);
-      }
-    }
-  }]);
+        script.parentNode.removeChild(script);
+      };
 
-  return StumbleUpon;
-}();
+      script.src = count_url;
+      document.body.appendChild(script);
+    }
+  }
+}
 
-var stumbleupon_share = exports.stumbleupon_share = new StumbleUpon().shareWindow();
-var stumbleupon_counter = exports.stumbleupon_counter = new StumbleUpon().getCounter();
\ No newline at end of file
+export let stumbleupon_share = new StumbleUpon().shareWindow();
+export let stumbleupon_counter = new StumbleUpon().getCounter();
\ No newline at end of file
diff --git a/dist/providers/Surfingbird.js b/dist/providers/Surfingbird.js
index 79a991f8..3ec77144 100644
--- a/dist/providers/Surfingbird.js
+++ b/dist/providers/Surfingbird.js
@@ -1,15 +1,3 @@
-'use strict';
-
-Object.defineProperty(exports, "__esModule", {
-  value: true
-});
-
-var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
-
-function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }
-
-function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
-
 /**
  *  Vikky Shostak <vikkyshostak@gmail.com>
  *  Copyright (c) 2016 Koddr https://koddr.me
@@ -20,57 +8,45 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
  *  Surfingbird (https://surfingbird.ru) provider.
  */
 
-var Surfingbird = function () {
-  function Surfingbird() {
-    var url = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : document.location.href;
-    var title = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : document.title;
-    var description = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : document.querySelector('meta[name=description]');
-
-    _classCallCheck(this, Surfingbird);
-
+class Surfingbird {
+  constructor(url = document.location.href, title = document.title, description = document.querySelector('meta[name=description]')) {
     this.url = encodeURIComponent(url);
     this.title = encodeURIComponent(title);
     this.description = description ? encodeURIComponent(description.content) : '';
   }
 
-  _createClass(Surfingbird, [{
-    key: 'shareWindow',
-    value: function shareWindow() {
-      var share_elements = document.querySelectorAll('[data-social=surfingbird]');
-      var share_url = 'https://surfingbird.ru/share?url=' + this.url + '&title=' + this.title + '&description=' + this.description;
+  shareWindow() {
+    let share_elements = document.querySelectorAll('[data-social=surfingbird]');
+    let share_url = 'https://surfingbird.ru/share?url=' + this.url + '&title=' + this.title + '&description=' + this.description;
 
-      [].concat(_toConsumableArray(share_elements)).forEach(function (item) {
-        item.addEventListener('click', function (event) {
-          event.preventDefault();
-          return window.open(share_url, 'Share this', 'width=640,height=480,location=no,toolbar=no,menubar=no');
-        });
+    [...share_elements].forEach(item => {
+      item.addEventListener('click', function (event) {
+        event.preventDefault();
+        return window.open(share_url, 'Share this', 'width=640,height=480,location=no,toolbar=no,menubar=no');
       });
-    }
-  }, {
-    key: 'getCounter',
-    value: function getCounter() {
-      var script = document.createElement('script');
-      var callback = ('goodshare_' + Math.random()).replace('.', '');
-      var count_elements = document.querySelectorAll('[data-counter=surfingbird]');
-      var count_url = 'https://query.yahooapis.com/v1/public/yql?q=' + encodeURIComponent('select * from html where url="https://surfingbird.ru/button?url=' + this.url + '" and xpath="*"') + '&callback=' + callback;
+    });
+  }
 
-      if (count_elements.length > 0) {
-        window[callback] = function (counter) {
-          [].concat(_toConsumableArray(count_elements)).forEach(function (item) {
-            item.innerHTML = counter.results.length > 0 ? counter.results[0].match(/span class="stats-num">(\d+)</)[1] / 1 : 0;
-          });
+  getCounter() {
+    let script = document.createElement('script');
+    let callback = ('goodshare_' + Math.random()).replace('.', '');
+    let count_elements = document.querySelectorAll('[data-counter=surfingbird]');
+    let count_url = 'https://query.yahooapis.com/v1/public/yql?q=' + encodeURIComponent('select * from html where url="https://surfingbird.ru/button?url=' + this.url + '" and xpath="*"') + '&callback=' + callback;
 
-          script.parentNode.removeChild(script);
-        };
+    if (count_elements.length > 0) {
+      window[callback] = counter => {
+        [...count_elements].forEach(item => {
+          item.innerHTML = counter.results.length > 0 ? counter.results[0].match(/span class="stats-num">(\d+)</)[1] / 1 : 0;
+        });
 
-        script.src = count_url;
-        document.body.appendChild(script);
-      }
-    }
-  }]);
+        script.parentNode.removeChild(script);
+      };
 
-  return Surfingbird;
-}();
+      script.src = count_url;
+      document.body.appendChild(script);
+    }
+  }
+}
 
-var surfingbird_share = exports.surfingbird_share = new Surfingbird().shareWindow();
-var surfingbird_counter = exports.surfingbird_counter = new Surfingbird().getCounter();
\ No newline at end of file
+export let surfingbird_share = new Surfingbird().shareWindow();
+export let surfingbird_counter = new Surfingbird().getCounter();
\ No newline at end of file
diff --git a/dist/providers/Telegram.js b/dist/providers/Telegram.js
index 020fb26d..a13885cc 100644
--- a/dist/providers/Telegram.js
+++ b/dist/providers/Telegram.js
@@ -1,15 +1,3 @@
-'use strict';
-
-Object.defineProperty(exports, "__esModule", {
-  value: true
-});
-
-var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
-
-function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }
-
-function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
-
 /**
  *  Vikky Shostak <vikkyshostak@gmail.com>
  *  Copyright (c) 2016 Koddr https://koddr.me
@@ -20,31 +8,22 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
  *  Telegram (https://telegram.org) provider.
  */
 
-var Telegram = function () {
-  function Telegram() {
-    var url = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : document.location.href;
-
-    _classCallCheck(this, Telegram);
-
+class Telegram {
+  constructor(url = document.location.href) {
     this.url = encodeURIComponent(url);
   }
 
-  _createClass(Telegram, [{
-    key: 'shareWindow',
-    value: function shareWindow() {
-      var share_elements = document.querySelectorAll('[data-social=telegram]');
-      var share_url = 'https://telegram.me/share/url?url=' + this.url;
+  shareWindow() {
+    let share_elements = document.querySelectorAll('[data-social=telegram]');
+    let share_url = 'https://telegram.me/share/url?url=' + this.url;
 
-      [].concat(_toConsumableArray(share_elements)).forEach(function (item) {
-        item.addEventListener('click', function (event) {
-          event.preventDefault();
-          return window.open(share_url, 'Share this', 'width=640,height=480,location=no,toolbar=no,menubar=no');
-        });
+    [...share_elements].forEach(item => {
+      item.addEventListener('click', function (event) {
+        event.preventDefault();
+        return window.open(share_url, 'Share this', 'width=640,height=480,location=no,toolbar=no,menubar=no');
       });
-    }
-  }]);
-
-  return Telegram;
-}();
+    });
+  }
+}
 
-var telegram_share = exports.telegram_share = new Telegram().shareWindow();
\ No newline at end of file
+export let telegram_share = new Telegram().shareWindow();
\ No newline at end of file
diff --git a/dist/providers/Tumblr.js b/dist/providers/Tumblr.js
index 783190f7..1ec695c9 100644
--- a/dist/providers/Tumblr.js
+++ b/dist/providers/Tumblr.js
@@ -1,15 +1,3 @@
-'use strict';
-
-Object.defineProperty(exports, "__esModule", {
-  value: true
-});
-
-var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
-
-function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }
-
-function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
-
 /**
  *  Vikky Shostak <vikkyshostak@gmail.com>
  *  Copyright (c) 2016 Koddr https://koddr.me
@@ -20,57 +8,45 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
  *  Tumblr (https://tumblr.com) provider.
  */
 
-var Tumblr = function () {
-  function Tumblr() {
-    var url = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : document.location.href;
-    var title = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : document.title;
-    var description = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : document.querySelector('meta[name=description]');
-
-    _classCallCheck(this, Tumblr);
-
+class Tumblr {
+  constructor(url = document.location.href, title = document.title, description = document.querySelector('meta[name=description]')) {
     this.url = encodeURIComponent(url);
     this.title = encodeURIComponent(title);
     this.description = description ? encodeURIComponent(description.content) : '';
   }
 
-  _createClass(Tumblr, [{
-    key: 'shareWindow',
-    value: function shareWindow() {
-      var share_elements = document.querySelectorAll('[data-social=tumblr]');
-      var share_url = 'https://www.tumblr.com/widgets/share/tool?canonicalUrl=' + this.url + '&title=' + this.title + '&caption=' + this.description + '&posttype=link';
+  shareWindow() {
+    let share_elements = document.querySelectorAll('[data-social=tumblr]');
+    let share_url = 'https://www.tumblr.com/widgets/share/tool?canonicalUrl=' + this.url + '&title=' + this.title + '&caption=' + this.description + '&posttype=link';
 
-      [].concat(_toConsumableArray(share_elements)).forEach(function (item) {
-        item.addEventListener('click', function (event) {
-          event.preventDefault();
-          return window.open(share_url, 'Share this', 'width=640,height=480,location=no,toolbar=no,menubar=no');
-        });
+    [...share_elements].forEach(item => {
+      item.addEventListener('click', function (event) {
+        event.preventDefault();
+        return window.open(share_url, 'Share this', 'width=640,height=480,location=no,toolbar=no,menubar=no');
       });
-    }
-  }, {
-    key: 'getCounter',
-    value: function getCounter() {
-      var script = document.createElement('script');
-      var callback = ('goodshare_' + Math.random()).replace('.', '');
-      var count_elements = document.querySelectorAll('[data-counter=tumblr]');
-      var count_url = 'https://api.tumblr.com/v2/share/stats?url=' + this.url + '&callback=' + callback;
+    });
+  }
 
-      if (count_elements.length > 0) {
-        window[callback] = function (counter) {
-          [].concat(_toConsumableArray(count_elements)).forEach(function (item) {
-            item.innerHTML = counter.response.note_count;
-          });
+  getCounter() {
+    let script = document.createElement('script');
+    let callback = ('goodshare_' + Math.random()).replace('.', '');
+    let count_elements = document.querySelectorAll('[data-counter=tumblr]');
+    let count_url = 'https://api.tumblr.com/v2/share/stats?url=' + this.url + '&callback=' + callback;
 
-          script.parentNode.removeChild(script);
-        };
+    if (count_elements.length > 0) {
+      window[callback] = counter => {
+        [...count_elements].forEach(item => {
+          item.innerHTML = counter.response.note_count;
+        });
 
-        script.src = count_url;
-        document.body.appendChild(script);
-      }
-    }
-  }]);
+        script.parentNode.removeChild(script);
+      };
 
-  return Tumblr;
-}();
+      script.src = count_url;
+      document.body.appendChild(script);
+    }
+  }
+}
 
-var tumblr_share = exports.tumblr_share = new Tumblr().shareWindow();
-var tumblr_counter = exports.tumblr_counter = new Tumblr().getCounter();
\ No newline at end of file
+export let tumblr_share = new Tumblr().shareWindow();
+export let tumblr_counter = new Tumblr().getCounter();
\ No newline at end of file
diff --git a/dist/providers/Twitter.js b/dist/providers/Twitter.js
index 52f9b60d..4410121c 100644
--- a/dist/providers/Twitter.js
+++ b/dist/providers/Twitter.js
@@ -1,15 +1,3 @@
-'use strict';
-
-Object.defineProperty(exports, "__esModule", {
-  value: true
-});
-
-var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
-
-function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }
-
-function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
-
 /**
  *  Vikky Shostak <vikkyshostak@gmail.com>
  *  Copyright (c) 2016 Koddr https://koddr.me
@@ -20,33 +8,23 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
  *  Twitter (https://twitter.com) provider.
  */
 
-var Twitter = function () {
-  function Twitter() {
-    var url = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : document.location.href;
-    var title = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : document.title;
-
-    _classCallCheck(this, Twitter);
-
+class Twitter {
+  constructor(url = document.location.href, title = document.title) {
     this.url = encodeURIComponent(url);
     this.title = encodeURIComponent(title);
   }
 
-  _createClass(Twitter, [{
-    key: 'shareWindow',
-    value: function shareWindow() {
-      var share_elements = document.querySelectorAll('[data-social=twitter]');
-      var share_url = 'http://twitter.com/share?url=' + this.url + '&text=' + this.title;
+  shareWindow() {
+    let share_elements = document.querySelectorAll('[data-social=twitter]');
+    let share_url = 'http://twitter.com/share?url=' + this.url + '&text=' + this.title;
 
-      [].concat(_toConsumableArray(share_elements)).forEach(function (item) {
-        item.addEventListener('click', function (event) {
-          event.preventDefault();
-          return window.open(share_url, 'Share this', 'width=640,height=480,location=no,toolbar=no,menubar=no');
-        });
+    [...share_elements].forEach(item => {
+      item.addEventListener('click', function (event) {
+        event.preventDefault();
+        return window.open(share_url, 'Share this', 'width=640,height=480,location=no,toolbar=no,menubar=no');
       });
-    }
-  }]);
-
-  return Twitter;
-}();
+    });
+  }
+}
 
-var twitter_share = exports.twitter_share = new Twitter().shareWindow();
\ No newline at end of file
+export let twitter_share = new Twitter().shareWindow();
\ No newline at end of file
diff --git a/dist/providers/Viber.js b/dist/providers/Viber.js
index a57c5434..3c02d73c 100644
--- a/dist/providers/Viber.js
+++ b/dist/providers/Viber.js
@@ -1,15 +1,3 @@
-'use strict';
-
-Object.defineProperty(exports, "__esModule", {
-  value: true
-});
-
-var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
-
-function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }
-
-function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
-
 /**
  *  Vikky Shostak <vikkyshostak@gmail.com>
  *  Copyright (c) 2016 Koddr https://koddr.me
@@ -20,31 +8,22 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
  *  Viber (https://viber.com) provider.
  */
 
-var Viber = function () {
-  function Viber() {
-    var url = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : document.location.href;
-
-    _classCallCheck(this, Viber);
-
+class Viber {
+  constructor(url = document.location.href) {
     this.url = encodeURIComponent(url);
   }
 
-  _createClass(Viber, [{
-    key: 'shareWindow',
-    value: function shareWindow() {
-      var share_elements = document.querySelectorAll('[data-social=viber]');
-      var share_url = 'viber://forward?text=' + this.url;
+  shareWindow() {
+    let share_elements = document.querySelectorAll('[data-social=viber]');
+    let share_url = 'viber://forward?text=' + this.url;
 
-      [].concat(_toConsumableArray(share_elements)).forEach(function (item) {
-        item.addEventListener('click', function (event) {
-          event.preventDefault();
-          return window.open(share_url, 'Share this', 'width=640,height=480,location=no,toolbar=no,menubar=no');
-        });
+    [...share_elements].forEach(item => {
+      item.addEventListener('click', function (event) {
+        event.preventDefault();
+        return window.open(share_url, 'Share this', 'width=640,height=480,location=no,toolbar=no,menubar=no');
       });
-    }
-  }]);
-
-  return Viber;
-}();
+    });
+  }
+}
 
-var viber_share = exports.viber_share = new Viber().shareWindow();
\ No newline at end of file
+export let viber_share = new Viber().shareWindow();
\ No newline at end of file
diff --git a/dist/providers/Vkontakte.js b/dist/providers/Vkontakte.js
index 58150ece..806f8b7e 100644
--- a/dist/providers/Vkontakte.js
+++ b/dist/providers/Vkontakte.js
@@ -1,15 +1,3 @@
-'use strict';
-
-Object.defineProperty(exports, "__esModule", {
-  value: true
-});
-
-var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
-
-function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }
-
-function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
-
 /**
  *  Vikky Shostak <vikkyshostak@gmail.com>
  *  Copyright (c) 2016 Koddr https://koddr.me
@@ -20,60 +8,47 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
  *  Vkontakte (https://vk.com) provider.
  */
 
-var Vkontakte = function () {
-  function Vkontakte() {
-    var url = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : document.location.href;
-    var title = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : document.title;
-    var description = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : document.querySelector('meta[name=description]');
-    var image = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : document.querySelector('link[rel=image_src]');
-
-    _classCallCheck(this, Vkontakte);
-
+class Vkontakte {
+  constructor(url = document.location.href, title = document.title, description = document.querySelector('meta[name=description]'), image = document.querySelector('link[rel=image_src]')) {
     this.url = encodeURIComponent(url);
     this.title = encodeURIComponent(title);
     this.description = description ? encodeURIComponent(description.content) : '';
     this.image = image ? encodeURIComponent(image.href) : '';
   }
 
-  _createClass(Vkontakte, [{
-    key: 'shareWindow',
-    value: function shareWindow() {
-      var share_elements = document.querySelectorAll('[data-social=vkontakte]');
-      var share_url = 'https://vk.com/share.php?url=' + this.url + '&title=' + this.title + '&description=' + this.description + '&image=' + this.image;
+  shareWindow() {
+    let share_elements = document.querySelectorAll('[data-social=vkontakte]');
+    let share_url = 'https://vk.com/share.php?url=' + this.url + '&title=' + this.title + '&description=' + this.description + '&image=' + this.image;
 
-      [].concat(_toConsumableArray(share_elements)).forEach(function (item) {
-        item.addEventListener('click', function (event) {
-          event.preventDefault();
-          return window.open(share_url, 'Share this', 'width=640,height=480,location=no,toolbar=no,menubar=no');
-        });
+    [...share_elements].forEach(item => {
+      item.addEventListener('click', function (event) {
+        event.preventDefault();
+        return window.open(share_url, 'Share this', 'width=640,height=480,location=no,toolbar=no,menubar=no');
       });
-    }
-  }, {
-    key: 'getCounter',
-    value: function getCounter() {
-      var script = document.createElement('script');
-      var count_elements = document.querySelectorAll('[data-counter=vkontakte]');
-      var count_url = 'https://vk.com/share.php?act=count&index=1&url=' + this.url;
+    });
+  }
 
-      window.VK = { Share: {} };
+  getCounter() {
+    let script = document.createElement('script');
+    let count_elements = document.querySelectorAll('[data-counter=vkontakte]');
+    let count_url = 'https://vk.com/share.php?act=count&index=1&url=' + this.url;
 
-      if (count_elements.length > 0) {
-        window.VK.Share.count = function (counter) {
-          [].concat(_toConsumableArray(count_elements)).forEach(function (item) {
-            item.innerHTML = counter;
-          });
+    window.VK = { Share: {} };
 
-          script.parentNode.removeChild(script);
-        };
+    if (count_elements.length > 0) {
+      window.VK.Share.count = counter => {
+        [...count_elements].forEach(item => {
+          item.innerHTML = counter;
+        });
 
-        script.src = count_url;
-        document.body.appendChild(script);
-      }
-    }
-  }]);
+        script.parentNode.removeChild(script);
+      };
 
-  return Vkontakte;
-}();
+      script.src = count_url;
+      document.body.appendChild(script);
+    }
+  }
+}
 
-var vkontakte_share = exports.vkontakte_share = new Vkontakte().shareWindow();
-var vkontakte_counter = exports.vkontakte_counter = new Vkontakte().getCounter();
\ No newline at end of file
+export let vkontakte_share = new Vkontakte().shareWindow();
+export let vkontakte_counter = new Vkontakte().getCounter();
\ No newline at end of file
diff --git a/dist/providers/Weibo.js b/dist/providers/Weibo.js
index 3d90a321..52932c3a 100644
--- a/dist/providers/Weibo.js
+++ b/dist/providers/Weibo.js
@@ -1,15 +1,3 @@
-'use strict';
-
-Object.defineProperty(exports, "__esModule", {
-  value: true
-});
-
-var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
-
-function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }
-
-function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
-
 /**
  *  Vikky Shostak <vikkyshostak@gmail.com>
  *  Copyright (c) 2016 Koddr https://koddr.me
@@ -20,33 +8,23 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
  *  Weibo (http://weibo.com) provider.
  */
 
-var Weibo = function () {
-  function Weibo() {
-    var url = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : document.location.href;
-    var title = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : document.title;
-
-    _classCallCheck(this, Weibo);
-
+class Weibo {
+  constructor(url = document.location.href, title = document.title) {
     this.url = encodeURIComponent(url);
     this.title = encodeURIComponent(title);
   }
 
-  _createClass(Weibo, [{
-    key: 'shareWindow',
-    value: function shareWindow() {
-      var share_elements = document.querySelectorAll('[data-social=weibo]');
-      var share_url = 'http://service.weibo.com/share/share.php?url=' + this.url + '&title=' + this.title;
+  shareWindow() {
+    let share_elements = document.querySelectorAll('[data-social=weibo]');
+    let share_url = 'http://service.weibo.com/share/share.php?url=' + this.url + '&title=' + this.title;
 
-      [].concat(_toConsumableArray(share_elements)).forEach(function (item) {
-        item.addEventListener('click', function (event) {
-          event.preventDefault();
-          return window.open(share_url, 'Share this', 'width=640,height=480,location=no,toolbar=no,menubar=no');
-        });
+    [...share_elements].forEach(item => {
+      item.addEventListener('click', function (event) {
+        event.preventDefault();
+        return window.open(share_url, 'Share this', 'width=640,height=480,location=no,toolbar=no,menubar=no');
       });
-    }
-  }]);
-
-  return Weibo;
-}();
+    });
+  }
+}
 
-var weibo_share = exports.weibo_share = new Weibo().shareWindow();
\ No newline at end of file
+export let weibo_share = new Weibo().shareWindow();
\ No newline at end of file
diff --git a/dist/providers/WhatsApp.js b/dist/providers/WhatsApp.js
index 17c8154d..ade0b14a 100644
--- a/dist/providers/WhatsApp.js
+++ b/dist/providers/WhatsApp.js
@@ -1,15 +1,3 @@
-'use strict';
-
-Object.defineProperty(exports, "__esModule", {
-  value: true
-});
-
-var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
-
-function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }
-
-function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
-
 /**
  *  Vikky Shostak <vikkyshostak@gmail.com>
  *  Copyright (c) 2016 Koddr https://koddr.me
@@ -20,31 +8,22 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
  *  WhatsApp (https://whatsapp.com) provider.
  */
 
-var WhatsApp = function () {
-  function WhatsApp() {
-    var url = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : document.location.href;
-
-    _classCallCheck(this, WhatsApp);
-
+class WhatsApp {
+  constructor(url = document.location.href) {
     this.url = encodeURIComponent(url);
   }
 
-  _createClass(WhatsApp, [{
-    key: 'shareWindow',
-    value: function shareWindow() {
-      var share_elements = document.querySelectorAll('[data-social=whatsapp]');
-      var share_url = 'whatsapp://send?text=' + this.url;
+  shareWindow() {
+    let share_elements = document.querySelectorAll('[data-social=whatsapp]');
+    let share_url = 'whatsapp://send?text=' + this.url;
 
-      [].concat(_toConsumableArray(share_elements)).forEach(function (item) {
-        item.addEventListener('click', function (event) {
-          event.preventDefault();
-          return window.open(share_url, 'Share this', 'width=640,height=480,location=no,toolbar=no,menubar=no');
-        });
+    [...share_elements].forEach(item => {
+      item.addEventListener('click', function (event) {
+        event.preventDefault();
+        return window.open(share_url, 'Share this', 'width=640,height=480,location=no,toolbar=no,menubar=no');
       });
-    }
-  }]);
-
-  return WhatsApp;
-}();
+    });
+  }
+}
 
-var whatsapp_share = exports.whatsapp_share = new WhatsApp().shareWindow();
\ No newline at end of file
+export let whatsapp_share = new WhatsApp().shareWindow();
\ No newline at end of file
diff --git a/dist/providers/WordPress.js b/dist/providers/WordPress.js
index f361dd21..8df51628 100644
--- a/dist/providers/WordPress.js
+++ b/dist/providers/WordPress.js
@@ -1,15 +1,3 @@
-'use strict';
-
-Object.defineProperty(exports, "__esModule", {
-  value: true
-});
-
-var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
-
-function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }
-
-function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
-
 /**
  *  Vikky Shostak <vikkyshostak@gmail.com>
  *  Copyright (c) 2016 Koddr https://koddr.me
@@ -20,37 +8,25 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
  *  WordPress (https://wordpress.com) provider.
  */
 
-var WordPress = function () {
-  function WordPress() {
-    var url = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : document.location.href;
-    var title = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : document.title;
-    var description = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : document.querySelector('meta[name=description]');
-    var image = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : document.querySelector('link[rel=image_src]');
-
-    _classCallCheck(this, WordPress);
-
+class WordPress {
+  constructor(url = document.location.href, title = document.title, description = document.querySelector('meta[name=description]'), image = document.querySelector('link[rel=image_src]')) {
     this.url = encodeURIComponent(url);
     this.title = encodeURIComponent(title);
     this.description = description ? encodeURIComponent(description.content) : '';
     this.image = image ? encodeURIComponent(image.href) : '';
   }
 
-  _createClass(WordPress, [{
-    key: 'shareWindow',
-    value: function shareWindow() {
-      var share_elements = document.querySelectorAll('[data-social=wordpress]');
-      var share_url = 'https://wordpress.com/wp-admin/press-this.php?u=' + this.url + '&t=' + this.title + '&s=' + this.description + '&i=' + this.image + '&v=2';
+  shareWindow() {
+    let share_elements = document.querySelectorAll('[data-social=wordpress]');
+    let share_url = 'https://wordpress.com/wp-admin/press-this.php?u=' + this.url + '&t=' + this.title + '&s=' + this.description + '&i=' + this.image + '&v=2';
 
-      [].concat(_toConsumableArray(share_elements)).forEach(function (item) {
-        item.addEventListener('click', function (event) {
-          event.preventDefault();
-          return window.open(share_url, 'Share this', 'width=640,height=480,location=no,toolbar=no,menubar=no');
-        });
+    [...share_elements].forEach(item => {
+      item.addEventListener('click', function (event) {
+        event.preventDefault();
+        return window.open(share_url, 'Share this', 'width=640,height=480,location=no,toolbar=no,menubar=no');
       });
-    }
-  }]);
-
-  return WordPress;
-}();
+    });
+  }
+}
 
-var wordpress_share = exports.wordpress_share = new WordPress().shareWindow();
\ No newline at end of file
+export let wordpress_share = new WordPress().shareWindow();
\ No newline at end of file
diff --git a/dist/providers/Xing.js b/dist/providers/Xing.js
index e10aec68..a026d752 100644
--- a/dist/providers/Xing.js
+++ b/dist/providers/Xing.js
@@ -1,15 +1,3 @@
-'use strict';
-
-Object.defineProperty(exports, "__esModule", {
-  value: true
-});
-
-var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
-
-function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }
-
-function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
-
 /**
  *  Vikky Shostak <vikkyshostak@gmail.com>
  *  Copyright (c) 2016 Koddr https://koddr.me
@@ -20,53 +8,43 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
  *  Xing (https://xing.com) provider.
  */
 
-var Xing = function () {
-  function Xing() {
-    var url = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : document.location.href;
-
-    _classCallCheck(this, Xing);
-
+class Xing {
+  constructor(url = document.location.href) {
     this.url = encodeURIComponent(url);
   }
 
-  _createClass(Xing, [{
-    key: 'shareWindow',
-    value: function shareWindow() {
-      var share_elements = document.querySelectorAll('[data-social=xing]');
-      var share_url = 'https://www.xing.com/spi/shares/new?url=' + this.url;
+  shareWindow() {
+    let share_elements = document.querySelectorAll('[data-social=xing]');
+    let share_url = 'https://www.xing.com/spi/shares/new?url=' + this.url;
 
-      [].concat(_toConsumableArray(share_elements)).forEach(function (item) {
-        item.addEventListener('click', function (event) {
-          event.preventDefault();
-          return window.open(share_url, 'Share this', 'width=640,height=480,location=no,toolbar=no,menubar=no');
-        });
+    [...share_elements].forEach(item => {
+      item.addEventListener('click', function (event) {
+        event.preventDefault();
+        return window.open(share_url, 'Share this', 'width=640,height=480,location=no,toolbar=no,menubar=no');
       });
-    }
-  }, {
-    key: 'getCounter',
-    value: function getCounter() {
-      var script = document.createElement('script');
-      var callback = ('goodshare_' + Math.random()).replace('.', '');
-      var count_elements = document.querySelectorAll('[data-counter=xing]');
-      var count_url = 'https://query.yahooapis.com/v1/public/yql?q=' + encodeURIComponent('select * from html where url="https://www.xing-share.com/app/share?op=get_share_button;counter=top;url=' + this.url + '" and xpath="*"') + '&callback=' + callback;
+    });
+  }
 
-      if (count_elements.length > 0) {
-        window[callback] = function (counter) {
-          [].concat(_toConsumableArray(count_elements)).forEach(function (item) {
-            item.innerHTML = counter.results.length > 0 ? counter.results[0].match(/span class="xing-count top">(\d+)</)[1] / 1 : 0;
-          });
+  getCounter() {
+    let script = document.createElement('script');
+    let callback = ('goodshare_' + Math.random()).replace('.', '');
+    let count_elements = document.querySelectorAll('[data-counter=xing]');
+    let count_url = 'https://query.yahooapis.com/v1/public/yql?q=' + encodeURIComponent('select * from html where url="https://www.xing-share.com/app/share?op=get_share_button;counter=top;url=' + this.url + '" and xpath="*"') + '&callback=' + callback;
 
-          script.parentNode.removeChild(script);
-        };
+    if (count_elements.length > 0) {
+      window[callback] = counter => {
+        [...count_elements].forEach(function (item) {
+          item.innerHTML = counter.results.length > 0 ? counter.results[0].match(/span class="xing-count top">(\d+)</)[1] / 1 : 0;
+        });
 
-        script.src = count_url;
-        document.body.appendChild(script);
-      }
-    }
-  }]);
+        script.parentNode.removeChild(script);
+      };
 
-  return Xing;
-}();
+      script.src = count_url;
+      document.body.appendChild(script);
+    }
+  }
+}
 
-var xing_share = exports.xing_share = new Xing().shareWindow();
-var xing_counter = exports.xing_counter = new Xing().getCounter();
\ No newline at end of file
+export let xing_share = new Xing().shareWindow();
+export let xing_counter = new Xing().getCounter();
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 00000000..5caefa26
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,2600 @@
+{
+  "name": "goodshare.js",
+  "version": "4.0.6",
+  "lockfileVersion": 1,
+  "dependencies": {
+    "acorn": {
+      "version": "5.0.3",
+      "resolved": "https://registry.npmjs.org/acorn/-/acorn-5.0.3.tgz",
+      "integrity": "sha1-xGDfCEkUY/AozLguqzcwvwEIez0=",
+      "dev": true
+    },
+    "acorn-dynamic-import": {
+      "version": "2.0.2",
+      "resolved": "https://registry.npmjs.org/acorn-dynamic-import/-/acorn-dynamic-import-2.0.2.tgz",
+      "integrity": "sha1-x1K9IQvvZ5UBtsbLf8hPj0cVjMQ=",
+      "dev": true,
+      "dependencies": {
+        "acorn": {
+          "version": "4.0.13",
+          "resolved": "https://registry.npmjs.org/acorn/-/acorn-4.0.13.tgz",
+          "integrity": "sha1-EFSVrlNh1pe9GVyCUZLhrX8lN4c=",
+          "dev": true
+        }
+      }
+    },
+    "ajv": {
+      "version": "4.11.8",
+      "resolved": "https://registry.npmjs.org/ajv/-/ajv-4.11.8.tgz",
+      "integrity": "sha1-gv+wKynmYq5TvcIK8VlHcGc5xTY=",
+      "dev": true
+    },
+    "ajv-keywords": {
+      "version": "1.5.1",
+      "resolved": "https://registry.npmjs.org/ajv-keywords/-/ajv-keywords-1.5.1.tgz",
+      "integrity": "sha1-MU3QpLM2j609/NxU7eYXG4htrzw=",
+      "dev": true
+    },
+    "align-text": {
+      "version": "0.1.4",
+      "resolved": "https://registry.npmjs.org/align-text/-/align-text-0.1.4.tgz",
+      "integrity": "sha1-DNkKVhCT810KmSVsIrcGlDP60Rc=",
+      "dev": true
+    },
+    "ansi-regex": {
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.1.1.tgz",
+      "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8=",
+      "dev": true
+    },
+    "ansi-styles": {
+      "version": "2.2.1",
+      "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-2.2.1.tgz",
+      "integrity": "sha1-tDLdM1i2NM914eRmQ2gkBTPB3b4=",
+      "dev": true
+    },
+    "anymatch": {
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/anymatch/-/anymatch-1.3.0.tgz",
+      "integrity": "sha1-o+Uvo5FoyCX/V7AkgSbOWo/5VQc=",
+      "dev": true
+    },
+    "arr-diff": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/arr-diff/-/arr-diff-2.0.0.tgz",
+      "integrity": "sha1-jzuCf5Vai9ZpaX5KQlasPOrjVs8=",
+      "dev": true
+    },
+    "arr-flatten": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/arr-flatten/-/arr-flatten-1.0.3.tgz",
+      "integrity": "sha1-onTthawIhJtr14R8RYB0XcUa37E=",
+      "dev": true
+    },
+    "array-unique": {
+      "version": "0.2.1",
+      "resolved": "https://registry.npmjs.org/array-unique/-/array-unique-0.2.1.tgz",
+      "integrity": "sha1-odl8yvy8JiXMcPrc6zalDFiwGlM=",
+      "dev": true
+    },
+    "arrify": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/arrify/-/arrify-1.0.1.tgz",
+      "integrity": "sha1-iYUI2iIm84DfkEcoRWhJwVAaSw0=",
+      "dev": true
+    },
+    "asn1.js": {
+      "version": "4.9.1",
+      "resolved": "https://registry.npmjs.org/asn1.js/-/asn1.js-4.9.1.tgz",
+      "integrity": "sha1-SLokC0WpKA6UdImQull9IWYX/UA=",
+      "dev": true
+    },
+    "assert": {
+      "version": "1.4.1",
+      "resolved": "https://registry.npmjs.org/assert/-/assert-1.4.1.tgz",
+      "integrity": "sha1-mZEtWRg2tab1s0XA8H7vwI/GXZE=",
+      "dev": true
+    },
+    "async": {
+      "version": "2.4.1",
+      "resolved": "https://registry.npmjs.org/async/-/async-2.4.1.tgz",
+      "integrity": "sha1-YqVrJ5yYoR0JhwlqAcw+6463u9c=",
+      "dev": true
+    },
+    "async-each": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/async-each/-/async-each-1.0.1.tgz",
+      "integrity": "sha1-GdOGodntxufByF04iu28xW0zYC0=",
+      "dev": true
+    },
+    "babel-cli": {
+      "version": "6.24.1",
+      "resolved": "https://registry.npmjs.org/babel-cli/-/babel-cli-6.24.1.tgz",
+      "integrity": "sha1-IHzXBbumFImy6kG1MSNBz2rKIoM=",
+      "dev": true
+    },
+    "babel-code-frame": {
+      "version": "6.22.0",
+      "resolved": "https://registry.npmjs.org/babel-code-frame/-/babel-code-frame-6.22.0.tgz",
+      "integrity": "sha1-AnYgvuVnqIwyVhV05/0IAdMxGOQ=",
+      "dev": true
+    },
+    "babel-core": {
+      "version": "6.24.1",
+      "resolved": "https://registry.npmjs.org/babel-core/-/babel-core-6.24.1.tgz",
+      "integrity": "sha1-jEKFZNzh4fQfszfsNPTDsCK1rYM=",
+      "dev": true
+    },
+    "babel-generator": {
+      "version": "6.24.1",
+      "resolved": "https://registry.npmjs.org/babel-generator/-/babel-generator-6.24.1.tgz",
+      "integrity": "sha1-5xX0hsWN7SVknYiJRNUqoHxdlJc=",
+      "dev": true
+    },
+    "babel-helper-builder-binary-assignment-operator-visitor": {
+      "version": "6.24.1",
+      "resolved": "https://registry.npmjs.org/babel-helper-builder-binary-assignment-operator-visitor/-/babel-helper-builder-binary-assignment-operator-visitor-6.24.1.tgz",
+      "integrity": "sha1-zORReto1b0IgvK6KAsKzRvmlZmQ=",
+      "dev": true
+    },
+    "babel-helper-call-delegate": {
+      "version": "6.24.1",
+      "resolved": "https://registry.npmjs.org/babel-helper-call-delegate/-/babel-helper-call-delegate-6.24.1.tgz",
+      "integrity": "sha1-7Oaqzdx25Bw0YfiL/Fdb0Nqi340=",
+      "dev": true
+    },
+    "babel-helper-define-map": {
+      "version": "6.24.1",
+      "resolved": "https://registry.npmjs.org/babel-helper-define-map/-/babel-helper-define-map-6.24.1.tgz",
+      "integrity": "sha1-epdH8ljYlH0y1RX2qhx70CIEoIA=",
+      "dev": true
+    },
+    "babel-helper-explode-assignable-expression": {
+      "version": "6.24.1",
+      "resolved": "https://registry.npmjs.org/babel-helper-explode-assignable-expression/-/babel-helper-explode-assignable-expression-6.24.1.tgz",
+      "integrity": "sha1-8luCz33BBDPFX3BZLVdGQArCLKo=",
+      "dev": true
+    },
+    "babel-helper-function-name": {
+      "version": "6.24.1",
+      "resolved": "https://registry.npmjs.org/babel-helper-function-name/-/babel-helper-function-name-6.24.1.tgz",
+      "integrity": "sha1-00dbjAPtmCQqJbSDUasYOZ01gKk=",
+      "dev": true
+    },
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