Going to es6!

.eslintrc

@@ -0,0 +1,206 @@
+{
+  "ecmaFeatures": {
+    "arrowFunctions": true,
+    "binaryLiterals": false,
+    "blockBindings": true,
+    "classes": true,
+    "defaultParams": true,
+    "destructuring": true,
+    "forOf": true,
+    "generators": true,
+    "modules": false,
+    "objectLiteralComputedProperties": true,
+    "objectLiteralDuplicateProperties": false,
+    "objectLiteralShorthandMethods": true,
+    "objectLiteralShorthandProperties": true,
+    "octalLiterals": false,
+    "regexUFlag": false,
+    "regexYFlag": false,
+    "restParams": true,
+    "spread": true,
+    "superInFunctions": true,
+    "templateStrings": true,
+    "unicodePointEscapes": true,
+    "globalReturn": false,
+    "jsx": true
+  },
+  "env": {
+    "jquery": true,
+    "browser": true,
+    "node": true
+  },
+  "parser": "babel-eslint",
+  "plugins": [
+    "babel"
+  ],
+  "rules": {
+
+    /*Possible Errors */
+    "no-cond-assign": [1, "except-parens"],
+    "no-console": 0,
+    "no-constant-condition": 1,
+    "no-control-regex": 1,
+    "no-debugger": 1,
+    "no-dupe-args": 1,
+    "no-dupe-keys": 1,
+    "no-duplicate-case": 0,
+    "no-empty-character-class": 1,
+    "no-empty": 1,
+    "no-ex-assign": 1,
+    "no-extra-boolean-cast": 1,
+    "no-extra-parens": 0,
+    "no-extra-semi": 1,
+    "no-func-assign": 1,
+    "no-inner-declarations": [1, "functions"],
+    "no-invalid-regexp": 1,
+    "no-irregular-whitespace": 1,
+    "no-negated-in-lhs": 1,
+    "no-obj-calls": 1,
+    "no-regex-spaces": 1,
+    "no-reserved-keys": 0,
+    "no-sparse-arrays": 1,
+    "no-unexpected-multiline": 1,
+    "no-unreachable": 1,
+    "use-isnan": 1,
+    "valid-typeof": 1,
+
+    /* Best Practices */
+    "accessor-pairs": 0,
+    "block-scoped-var": 0, // see Babel section
+    "complexity": 0,
+    "curly": [1, "all"],
+    "default-case": 0,
+    "dot-notation": [1, { "allowKeywords": true, "allowPattern": "" }],
+    "dot-location": [1, "property"],
+    "eqeqeq": 1,
+    "guard-for-in": 0,
+    "no-alert": 1,
+    "no-caller": 1,
+    "no-div-regex": 1,
+    "no-empty-label": 1,
+    "no-eq-null": 0,
+    "no-eval": 1,
+    "no-extend-native": 1,
+    "no-extra-bind": 1,
+    "no-fallthrough": 0,
+    "no-floating-decimal": 1,
+    "no-implied-eval": 1,
+    "no-iterator": 1,
+    "no-labels": 1,
+    "no-lone-blocks": 1,
+    "no-loop-func": 1,
+    "no-multi-spaces": 1,
+    "no-multi-str": 1,
+    "no-native-reassign": 1,
+    "no-new-func": 1,
+    "no-new-wrappers": 1,
+    "no-new": 1,
+    "no-octal-escape": 1,
+    "no-octal": 1,
+    "no-param-reassign": 0,
+    "no-process-env": 0,
+    "no-proto": 1,
+    "no-redeclare": 1,
+    "no-return-assign": 1,
+    "no-script-url": 1,
+    "no-self-compare": 1,
+    "no-sequences": 1,
+    "no-throw-literal": 1,
+    "no-unused-expressions": 0,
+    "no-void": 0,
+    "no-warning-comments": [1, { "terms": ["todo", "tofix"], "location": "start" }],
+    "no-with": 1,
+    "radix": 1,
+    "vars-on-top": 1,
+    "wrap-iife": [1, "inside"],
+    "yoda": [1, "never"],
+
+    /* Strict Mode */
+    "strict": [1, "never"],
+
+    /* Variables */
+    "no-catch-shadow": 0,
+    "no-delete-var": 1,
+    "no-label-var": 1,
+    "no-shadow": 1,
+    "no-undef-init": 1,
+    "no-undef": 1,
+    "no-unused-vars": [1, { "vars": "local", "args": "after-used" }],
+    "no-use-before-define": 1,
+
+    /* Node.js */
+    "handle-callback-err": 1,
+    "no-mixed-requires": 1,
+    "no-new-require": 1,
+    "no-path-concat": 1,
+    "no-process-exit": 1,
+    "no-restricted-modules": [1, ""], // add any unwanted Node.js core modules
+    "no-sync": 1,
+
+    /* Stylistic Issues */
+    "array-bracket-spacing": [1, "never"],
+    "camelcase": [1, { "properties": "always" }],
+    "comma-spacing": [1, { "before": false, "after": true }],
+    "comma-style": [1, "last"],
+    "computed-property-spacing": 0,
+    "consistent-this": 0,
+    "eol-last": 1,
+    "func-names": 1,
+    "func-style": 0,
+    "key-spacing": [1, { "beforeColon": false, "afterColon": true }],
+    "linebreak-style": 0,
+    "max-nested-callbacks": [0, 3],
+    "new-cap": 0, // see Babel section
+    "new-parens": 1,
+    "newline-after-var": 0,
+    "no-array-constructor": 1,
+    "no-continue": 1,
+    "no-inline-comments": 0,
+    "no-lonely-if": 1,
+    "no-multiple-empty-lines": [1, { "max": 1 }],
+    "no-nested-ternary": 0,
+    "no-new-object": 1,
+    "no-spaced-func": 1,
+    "no-ternary": 0,
+    "no-trailing-spaces": 1,
+    "no-underscore-dangle": 0,
+    "no-unneeded-ternary": 1,
+    "object-curly-spacing": 0, // see Babel section
+    "padded-blocks": [0, "never"],
+    "quote-props": [0, "as-needed"],
+    "quotes": [1, "single"],
+    "semi-spacing": [1, { "before": false, "after": true }],
+    "semi": [1, "always"],
+    "sort-vars": 0,
+    "space-after-keywords": 0,
+    "space-before-blocks": [1, "always"],
+    "space-in-parens": [1, "never"],
+    "space-infix-ops": 1,
+    "space-return-throw-case": 1,
+    "space-unary-ops": 0,
+    "spaced-comment": [1, "always"],
+    "wrap-regex": 1,
+
+    /* ECMAScript 6 */
+    "constructor-super": 1,
+    "generator-star-spacing": 0, // see Babel section
+    "no-this-before-super": 1,
+    "no-var": 1,
+    "object-shorthand": 0, // see Babel section
+    "prefer-const": 1,
+
+    /* Legacy */
+    "max-depth": [0, 3],
+    "max-params": 0,
+    "max-statements": 0,
+    "no-bitwise": 1,
+
+    /* Babel */
+    // "babel/block-scoped-var": 1,
+    "babel/object-shorthand": [1, "always"],
+    // "babel/generator-star": 1, // deprecated
+    "babel/generator-star-spacing": [1, "after"],
+    "babel/object-curly-spacing": [1, "always"],
+    // "babel/space-in-brackets": 1, // deprecated
+  }
+}

Gruntfile.js

@@ -13,15 +13,20 @@ module.exports = function(grunt) {
       ' Licensed <%= _.pluck(pkg.licenses, "type").join(", ") %> */\n',
     // Task configuration.
     clean: {
-      files: ['dist']
+      dist: {
+        src: 'dist'
+      },
+      tmp: {
+        src: 'tmp'
+      }
     },
     concat: {
       options: {
         banner: '<%= banner %>',
         stripBanners: true
       },
       dist: {
-        src: ['src/jquery.<%= pkg.name %>.js'],
+        src: ['dist/jquery.<%= pkg.name %>.js'],
         dest: 'dist/jquery.<%= pkg.name %>.js'
       },
     },
@@ -37,23 +42,14 @@ module.exports = function(grunt) {
     qunit: {
       files: ['test/**/*.html']
     },
-    jshint: {
+    eslint: {
       gruntfile: {
-        options: {
-          jshintrc: '.jshintrc'
-        },
         src: 'Gruntfile.js'
       },
       src: {
-        options: {
-          jshintrc: 'src/.jshintrc'
-        },
         src: ['src/**/*.js']
       },
       test: {
-        options: {
-          jshintrc: 'test/.jshintrc'
-        },
         src: ['test/**/*.js']
       },
     },
@@ -71,20 +67,33 @@ module.exports = function(grunt) {
         tasks: ['jshint:test', 'qunit']
       },
     },
+    babel: {
+      options: {
+        sourceMap: false,
+        presets: ['es2015'],
+        //plugins: ['transform-es2015-modules-amd']
+      },
+      dist: {
+        files: {
+          'dist/jquery.<%= pkg.name %>.js': 'src/jquery.<%= pkg.name %>.js'
+        }
+      }
+    }
   });
 
   // These plugins provide necessary tasks.
   grunt.loadNpmTasks('grunt-contrib-clean');
   grunt.loadNpmTasks('grunt-contrib-concat');
   grunt.loadNpmTasks('grunt-contrib-uglify');
   grunt.loadNpmTasks('grunt-contrib-qunit');
-  grunt.loadNpmTasks('grunt-contrib-jshint');
+  grunt.loadNpmTasks('grunt-eslint');
   grunt.loadNpmTasks('grunt-contrib-watch');
+  grunt.loadNpmTasks('grunt-babel');
 
   // Default task.
-  grunt.registerTask('default', ['jshint', 'qunit', 'clean', 'concat', 'uglify']);
-  
+  grunt.registerTask('default', ['eslint', 'clean:dist', 'babel', 'concat', 'qunit', 'uglify']);
+
   // Travis CI task.
-  grunt.registerTask('travis', ['jshint', 'qunit', 'clean', 'concat', 'uglify']);
+  grunt.registerTask('travis', ['eslint', 'clean:dist', 'babel', 'concat', 'qunit', 'uglify']);
 
 };

README.md

@@ -46,13 +46,19 @@ machine.prev(); //Previous element
 machine.next(); //Next element
 ```
 
+Stop the machine:
+
+```javascript
+machine.stop();
+```
+
 Get selected element:
 
 ```javascript
 machine.active; //Current element index
 ```
 
-Get the next selected element:
+Get the selected element if shuffling:
 
 ```javascript
 machine.futureActive; //Future active element index
@@ -61,13 +67,19 @@ machine.futureActive; //Future active element index
 Check if the machine is running:
 
 ```javascript
-machine.isRunning; //Returns boolean
+machine.running; //Returns boolean
 ```
 
 Check if the machine is stopping:
 
 ```javascript
-machine.isStopping; //Returns boolean
+machine.stopping; //Returns boolean
+```
+
+Check if the machine is visible:
+
+```javascript
+machine.visible; //Returns boolean
 ```
 
 Change spin result, if the returned value is out of bounds, the element will be randomly choosen:
@@ -79,7 +91,7 @@ machine.setRandomize(foo); //foo must be a function (should return int) or an in
 Change spin direction, machine must not be running:
 
 ```javascript
-machine.setDirection(direction); //direction must be a String ('up' || 'down')
+machine.direction = direction; //direction must be a String ('up' || 'down')
 ```
 
 ## Params