⬆️ bump version to 4.3.1

bower.json

@@ -1,6 +1,6 @@
 {
   "name": "anchor-js",
-  "version": "4.3.0",
+  "version": "4.3.1",
   "authors": [
     "Bryan Braun"
   ],

docs/anchor.js

@@ -30,7 +30,7 @@
      * @param {Object} opts - Options object
      */
     function _applyRemainingDefaultOptions(opts) {
-      opts.icon = Object.prototype.hasOwnProperty.call(opts, 'icon') ? opts.icon : '\ue9cb'; // Accepts characters (and also URLs?), like  '#', '¶', '❡', or '§'.
+      opts.icon = Object.prototype.hasOwnProperty.call(opts, 'icon') ? opts.icon : '\uE9CB'; // Accepts characters (and also URLs?), like  '#', '¶', '❡', or '§'.
       opts.visible = Object.prototype.hasOwnProperty.call(opts, 'visible') ? opts.visible : 'hover'; // Also accepts 'always' & 'touch'
       opts.placement = Object.prototype.hasOwnProperty.call(opts, 'placement') ? opts.placement : 'right'; // Also accepts 'left'
       opts.ariaLabel = Object.prototype.hasOwnProperty.call(opts, 'ariaLabel') ? opts.ariaLabel : 'Anchor'; // Accepts any text.
@@ -160,7 +160,7 @@
           anchor.style.opacity = '1';
         }
 
-        if (this.options.icon === '\ue9cb') {
+        if (this.options.icon === '\uE9CB') {
           anchor.style.font = '1em/1 anchorjs-icons';
 
           // We set lineHeight = 1 here because the `anchorjs-icons` font family could otherwise affect the
@@ -244,8 +244,7 @@
 
       // Regex for finding the non-safe URL characters (many need escaping):
       //   & +$,:;=?@"#{}|^~[`%!'<>]./()*\ (newlines, tabs, backspace, vertical tabs, and non-breaking space)
-      var nonsafeChars = /[& +$,:;=?@"#{}|^~[`%!'<>\]./()*\\\n\t\b\v\u00A0]/g,
-          urlText;
+      var nonsafeChars = /[& +$,:;=?@"#{}|^~[`%!'<>\]./()*\\\n\t\b\v\u00A0]/g;
 
       // The reason we include this _applyRemainingDefaultOptions is so urlify can be called independently,
       // even after setting options. This can be useful for tests or other applications.
@@ -255,20 +254,18 @@
 
       // Note: we trim hyphens after truncating because truncating can cause dangling hyphens.
       // Example string:                      // " ⚡⚡ Don't forget: URL fragments should be i18n-friendly, hyphenated, short, and clean."
-      urlText = text.trim()                   // "⚡⚡ Don't forget: URL fragments should be i18n-friendly, hyphenated, short, and clean."
+      return text.trim()                      // "⚡⚡ Don't forget: URL fragments should be i18n-friendly, hyphenated, short, and clean."
         .replace(/'/gi, '')                   // "⚡⚡ Dont forget: URL fragments should be i18n-friendly, hyphenated, short, and clean."
         .replace(nonsafeChars, '-')           // "⚡⚡-Dont-forget--URL-fragments-should-be-i18n-friendly--hyphenated--short--and-clean-"
         .replace(/-{2,}/g, '-')               // "⚡⚡-Dont-forget-URL-fragments-should-be-i18n-friendly-hyphenated-short-and-clean-"
         .substring(0, this.options.truncate)  // "⚡⚡-Dont-forget-URL-fragments-should-be-i18n-friendly-hyphenated-"
         .replace(/^-+|-+$/gm, '')             // "⚡⚡-Dont-forget-URL-fragments-should-be-i18n-friendly-hyphenated"
         .toLowerCase();                       // "⚡⚡-dont-forget-url-fragments-should-be-i18n-friendly-hyphenated"
-
-      return urlText;
     };
 
     /**
      * Determines if this element already has an AnchorJS link on it.
-     * Uses this technique: http://stackoverflow.com/a/5898748/1154642
+     * Uses this technique: https://stackoverflow.com/a/5898748/1154642
      * @param    {HTMLElement}  el - a DOM node
      * @return   {Boolean}     true/false
      */

package.json

@@ -1,6 +1,6 @@
 {
   "name": "anchor-js",
-  "version": "4.3.0",
+  "version": "4.3.1",
   "main": "anchor.js",
   "author": "Bryan Braun (https://github.com/bryanbraun)",
   "description": "A JavaScript utility for adding deep anchor links to online docs.",