Update dependencies

Gruntfile.js

@@ -59,7 +59,7 @@ module.exports = function (grunt) {
       }
    })
 
-   grunt.loadNpmTasks('grunt-contrib-uglify')
+   grunt.loadNpmTasks('grunt-contrib-uglify-es')
    grunt.loadNpmTasks('grunt-contrib-jshint')
    grunt.loadNpmTasks('grunt-jsdoc')
    grunt.loadNpmTasks('grunt-npm-command')

doc/ColorEffects.html

@@ -28,7 +28,7 @@ <h1 class="page-title">Class: ColorEffects</h1>
 
 <header>
 
-        <h2><span class="attribs"><span class="type-signature"></span></span>ColorEffects<span class="signature">(pixel)</span><span class="type-signature"></span></h2>
+        <h2><span class="attribs"><span class="type-signature"></span></span>ColorEffects<span class="signature">(pixel)</span><span class="type-signature"> &rarr; {<a href="ColorEffects.html">ColorEffects</a>}</span></h2>
 
             <div class="class-description">Color Effects class
 Each effect method returns an array for the given number of pixels.
@@ -47,7 +47,7 @@ <h2>Constructor</h2>
 
 
 
-    <h4 class="name" id="ColorEffects"><span class="type-signature"></span>new ColorEffects<span class="signature">(pixel)</span><span class="type-signature"></span></h4>
+    <h4 class="name" id="ColorEffects"><span class="type-signature"></span>new ColorEffects<span class="signature">(pixel)</span><span class="type-signature"> &rarr; {<a href="ColorEffects.html">ColorEffects</a>}</span></h4>
 
 
 
@@ -148,7 +148,7 @@ <h5>Parameters:</h5>
 
     <dt class="tag-source">Source:</dt>
     <dd class="tag-source"><ul class="dummy"><li>
-        <a href="effects.js.html">effects.js</a>, <a href="effects.js.html#line20">line 20</a>
+        <a href="effects.js.html">effects.js</a>, <a href="effects.js.html#line26">line 26</a>
     </li></ul></dd>
 
 
@@ -173,6 +173,26 @@ <h5>Parameters:</h5>
 
 
 
+<h5>Returns:</h5>
+
+
+
+
+<dl>
+    <dt>
+        Type
+    </dt>
+    <dd>
+
+<span class="param-type"><a href="ColorEffects.html">ColorEffects</a></span>
+
+
+    </dd>
+</dl>
+
+
+
+
 
 
 
@@ -355,6 +375,8 @@ <h5>Parameters:</h5>
 
 
 
+
+
 <h5>Returns:</h5>
 
 
@@ -508,6 +530,8 @@ <h5>Parameters:</h5>
 
 
 
+
+
 <h5>Returns:</h5>
 
 
@@ -612,6 +636,8 @@ <h4 class="name" id="random"><span class="type-signature"></span>random<span cla
 
 
 
+
+
 <h5>Returns:</h5>
 
 
@@ -657,7 +683,7 @@ <h2><a href="index.html">Home</a></h2><h3>Classes</h3><ul><li><a href="ColorEffe
 <br class="clear">
 
 <footer>
-    Documentation generated by <a href="https://github.com/jsdoc3/jsdoc">JSDoc 3.5.4</a> on Sat Sep 02 2017 00:01:27 GMT+0200 (Mitteleuropäische Sommerzeit)
+    Documentation generated by <a href="https://github.com/jsdoc/jsdoc">JSDoc 3.6.2</a> on Thu Jun 13 2019 00:16:57 GMT+0200 (GMT+02:00)
 </footer>
 
 <script> prettyPrint(); </script>

doc/effects.js.html

@@ -159,7 +159,7 @@ <h2><a href="index.html">Home</a></h2><h3>Classes</h3><ul><li><a href="ColorEffe
 <br class="clear">
 
 <footer>
-    Documentation generated by <a href="https://github.com/jsdoc3/jsdoc">JSDoc 3.5.4</a> on Sat Sep 02 2017 00:01:27 GMT+0200 (Mitteleuropäische Sommerzeit)
+    Documentation generated by <a href="https://github.com/jsdoc/jsdoc">JSDoc 3.6.2</a> on Thu Jun 13 2019 00:16:57 GMT+0200 (GMT+02:00)
 </footer>
 
 <script> prettyPrint(); </script>

doc/global.html

@@ -264,7 +264,7 @@ <h2><a href="index.html">Home</a></h2><h3>Classes</h3><ul><li><a href="ColorEffe
 <br class="clear">
 
 <footer>
-    Documentation generated by <a href="https://github.com/jsdoc3/jsdoc">JSDoc 3.5.4</a> on Sat Sep 02 2017 00:01:27 GMT+0200 (Mitteleuropäische Sommerzeit)
+    Documentation generated by <a href="https://github.com/jsdoc/jsdoc">JSDoc 3.6.2</a> on Thu Jun 13 2019 00:16:57 GMT+0200 (GMT+02:00)
 </footer>
 
 <script> prettyPrint(); </script>

doc/index.html

@@ -43,30 +43,52 @@ <h3> </h3>
 
 
     <section>
-        <article><h1>Color Effects</h1><p><a href="https://www.codacy.com/app/Vertumnus/js-color-effects?utm_source=github.com&amp;utm_medium=referral&amp;utm_content=Vertumnus/js-color-effects&amp;utm_campaign=Badge_Grade"><img src="https://api.codacy.com/project/badge/Grade/773ea16098ed4dfa9390f33ea0d93d7a" alt="Codacy Badge"></a>
+        <article><h1>Color Effects</h1>
+<p><a href="https://www.codacy.com/app/Vertumnus/js-color-effects?utm_source=github.com&amp;utm_medium=referral&amp;utm_content=Vertumnus/js-color-effects&amp;utm_campaign=Badge_Grade"><img src="https://api.codacy.com/project/badge/Grade/773ea16098ed4dfa9390f33ea0d93d7a" alt="Codacy Badge"></a>
 <a href="https://coveralls.io/github/Vertumnus/js-color-effects?branch=master"><img src="https://coveralls.io/repos/github/Vertumnus/js-color-effects/badge.svg?branch=master" alt="Coverage Status"></a>
 <a href="https://www.npmjs.com/package/color-effects"><img src="https://img.shields.io/npm/dt/color-effects.svg" alt="npm"></a>
 <a href="https://www.npmjs.com/package/color-effects"><img src="https://img.shields.io/npm/v/color-effects.svg" alt="npm"></a>
 <a href="https://www.npmjs.com/package/color-effects"><img src="https://img.shields.io/npm/l/color-effects.svg" alt="npm"></a></p>
-<p>This library contains a javascript class. The class provides several color effect 
-generations and provides always an array with colors, whereby the color itself is an 
+<p>This library contains a javascript class. The class provides several color effect
+generations and provides always an array with colors, whereby the color itself is an
 array containing a red, green and blue value.</p>
-<h2>Precondition</h2><p>The library is implemented in ECMAScript 2015, so your project should support
+<h2>Precondition</h2>
+<p>The library is implemented in ECMAScript 2015, so your project should support
 at least this version.</p>
-<h2>Installation</h2><p>Install it via npm:</p>
-<pre class="prettyprint source lang-shell"><code>$ npm install color-effects</code></pre><h2>Usage</h2><p>Start with importing the module via:</p>
-<pre class="prettyprint source lang-js"><code>var ColorEffects = require('color-effects')</code></pre><p>Create an instance providing the number of pixels (lights, leds). This will be 
+<h2>Installation</h2>
+<p>Install it via npm:</p>
+<pre class="prettyprint source lang-shell"><code>$ npm install color-effects
+</code></pre>
+<h2>Usage</h2>
+<p>Start with importing the module via:</p>
+<pre class="prettyprint source lang-js"><code>var ColorEffects = require('color-effects')
+</code></pre>
+<p>Create an instance providing the number of pixels (lights, leds). This will be
 the number of colors in the returned array of each effect method.</p>
 <pre class="prettyprint source lang-js"><code>// 32 pixels
-var effects = new ColorEffects(32)</code></pre><h3>Supported Effects</h3><h4>Rainbow</h4><p>Generate a rainbow:</p>
+var effects = new ColorEffects(32)
+</code></pre>
+<h3>Supported Effects</h3>
+<h4>Rainbow</h4>
+<p>Generate a rainbow:</p>
 <pre class="prettyprint source lang-js"><code>// generated array starts with red and ends with violet
 var rainbow = effects.rainbow()
 // reversed rainbow (from violet to red)
-var rainbowReverse = effects.rainbow(true)</code></pre><h4>Fade</h4><p>Generate a color gradient from a color to another color:</p>
+var rainbowReverse = effects.rainbow(true)
+</code></pre>
+<h4>Fade</h4>
+<p>Generate a color gradient from a color to another color:</p>
 <pre class="prettyprint source lang-js"><code>// from red to blue
-var colors = effects.fade('#ff0000', 'rgb(0, 0, 255)')</code></pre><h4>Random</h4><p>Generate a collection of random colors:</p>
-<pre class="prettyprint source lang-js"><code>var chaos = effects.random()</code></pre><h2>API</h2><p>Check out the <a href="doc">documentation</a> for details.</p>
-<h2>License</h2><p>MIT</p></article>
+var colors = effects.fade('#ff0000', 'rgb(0, 0, 255)')
+</code></pre>
+<h4>Random</h4>
+<p>Generate a collection of random colors:</p>
+<pre class="prettyprint source lang-js"><code>var chaos = effects.random()
+</code></pre>
+<h2>API</h2>
+<p>Check out the <a href="doc">documentation</a> for details.</p>
+<h2>License</h2>
+<p>MIT</p></article>
     </section>
 
 
@@ -83,7 +105,7 @@ <h2><a href="index.html">Home</a></h2><h3>Classes</h3><ul><li><a href="ColorEffe
 <br class="clear">
 
 <footer>
-    Documentation generated by <a href="https://github.com/jsdoc3/jsdoc">JSDoc 3.5.4</a> on Sat Sep 02 2017 00:01:27 GMT+0200 (Mitteleuropäische Sommerzeit)
+    Documentation generated by <a href="https://github.com/jsdoc/jsdoc">JSDoc 3.6.2</a> on Thu Jun 13 2019 00:16:57 GMT+0200 (GMT+02:00)
 </footer>
 
 <script> prettyPrint(); </script>

doc/scripts/linenumber.js

@@ -1,12 +1,12 @@
 /*global document */
-(function() {
-    var source = document.getElementsByClassName('prettyprint source linenums');
-    var i = 0;
-    var lineNumber = 0;
-    var lineId;
-    var lines;
-    var totalLines;
-    var anchorHash;
+(() => {
+    const source = document.getElementsByClassName('prettyprint source linenums');
+    let i = 0;
+    let lineNumber = 0;
+    let lineId;
+    let lines;
+    let totalLines;
+    let anchorHash;
 
     if (source && source[0]) {
         anchorHash = document.location.hash.substring(1);
@@ -15,7 +15,7 @@
 
         for (; i < totalLines; i++) {
             lineNumber++;
-            lineId = 'line' + lineNumber;
+            lineId = `line${lineNumber}`;
             lines[i].id = lineId;
             if (lineId === anchorHash) {
                 lines[i].className += ' selected';

doc/styles/jsdoc-default.css

@@ -273,7 +273,7 @@ tr > th:last-child { border-right: 1px solid #ddd; }
     margin: 0;
 }
 
-.prettyprint
+.source
 {
     border: 1px solid #ddd;
     width: 80%;
@@ -284,7 +284,7 @@ tr > th:last-child { border-right: 1px solid #ddd; }
     width: inherit;
 }
 
-.prettyprint code
+.source code
 {
     font-size: 100%;
     line-height: 18px;