build

src/converter.js

@@ -536,8 +536,6 @@ showdown.Converter = function (converterOptions) {
       // reference URIs must also be escaped
       txt = txt.replace(/^ {0,3}\[([\S \t]*?)]:/gm, '\\[$1]:');
 
-
-
       return txt;
     }
 
@@ -862,7 +860,7 @@ showdown.Converter = function (converterOptions) {
 
           // if data-language attribute is not defined, then we look for class language-*
           if (language === '') {
-            var classes = pres[i].firstChild.className.split(" ");
+            var classes = pres[i].firstChild.className.split(' ');
             for (var c = 0; c < classes.length; ++c) {
               var matches = classes[c].match(/^language-(.+)$/);
               if (matches !== null) {

src/helpers.js

@@ -381,6 +381,8 @@ showdown.helper.padEnd = function padEnd (str, targetLength, padString) {
  * @returns {string}
  */
 showdown.helper.unescapeHTMLEntities = function (txt) {
+  'use strict';
+
   return txt
     .replace(/"/g, '"')
     .replace(/&lt;/g, '<')