Port escapeHtml method to string utility module.

assets/js/utils/string.js

@@ -18,6 +18,8 @@ window.App.Utils.String = (function () {
     /**
      * Upper case the first letter of the provided string.
      *
+     * Old Name: GeneralFunctions.upperCaseFirstLetter
+     *
      * @param {String} value
      *
      * @returns {string}
@@ -26,7 +28,21 @@ window.App.Utils.String = (function () {
         return value.charAt(0).toUpperCase() + value.slice(1);
     }
 
+    /**
+     * Escape HTML content with the use of jQuery.
+     *
+     * Old Name: GeneralFunctions.escapeHtml
+     *
+     * @param {String} content
+     *
+     * @return {String}
+     */
+    function escapeHtml(content) {
+        return $('<div/>').text(content).html();
+    }
+
     return {
-        upperCaseFirstLetter
+        upperCaseFirstLetter,
+        escapeHtml
     };
 })();