Fix missing polyfill on IE11

src/js/i18n.js

@@ -1,5 +1,7 @@
 'use strict';
 
+require('./polyfills');
+
 var _locales = ['en', 'pt-BR', 'zh-CN', 'tr'];
 var _defs = {
   en: {

src/js/polyfills.js

@@ -0,0 +1,45 @@
+
+if (typeof Element !== 'undefined') {
+  // Polyfill for array remove
+  (function () {
+    function polyfill (item) {
+      if (item.hasOwnProperty('remove')) {
+        return;
+      }
+      Object.defineProperty(item, 'remove', {
+        configurable: true,
+        enumerable: true,
+        writable: true,
+        value: function remove() {
+          if (this.parentNode != null)
+            this.parentNode.removeChild(this);
+        }
+      });
+    }
+
+    if (typeof Element !== 'undefined')       { polyfill(Element.prototype); }
+    if (typeof CharacterData !== 'undefined') { polyfill(CharacterData.prototype); }
+    if (typeof DocumentType !== 'undefined')  { polyfill(DocumentType.prototype); }
+  })();
+}
+
+
+// Polyfill for startsWith
+if (!String.prototype.startsWith) {
+  String.prototype.startsWith = function (searchString, position) {
+    position = position || 0;
+    return this.substr(position, searchString.length) === searchString;
+  };
+}
+
+// Polyfill for Array.find
+if (!Array.prototype.find) {
+  Array.prototype.find = function(callback) {
+    for (var i = 0; i < this.length; i++) {
+      var element = this[i];
+      if ( callback.call(this, element, i, this) ) {
+        return element;
+      }
+    }
+  }
+}

src/js/util.js

@@ -1,5 +1,6 @@
 'use strict';
 
+require('./polyfills');
 var jsonlint = require('./assets/jsonlint/jsonlint');
 var jsonMap = require('json-source-map');
 var translate = require('./i18n').translate;
@@ -1063,51 +1064,6 @@ exports.isValidColor = function (color) {
   return !!exports.getColorCSS(color);
 }
 
-if (typeof Element !== 'undefined') {
-  // Polyfill for array remove
-  (function () {
-    function polyfill (item) {
-      if (item.hasOwnProperty('remove')) {
-        return;
-      }
-      Object.defineProperty(item, 'remove', {
-        configurable: true,
-        enumerable: true,
-        writable: true,
-        value: function remove() {
-          if (this.parentNode != null)
-            this.parentNode.removeChild(this);
-        }
-      });
-    }
-
-    if (typeof Element !== 'undefined')       { polyfill(Element.prototype); }
-    if (typeof CharacterData !== 'undefined') { polyfill(CharacterData.prototype); }
-    if (typeof DocumentType !== 'undefined')  { polyfill(DocumentType.prototype); }
-  })();
-}
-
-
-// Polyfill for startsWith
-if (!String.prototype.startsWith) {
-    String.prototype.startsWith = function (searchString, position) {
-        position = position || 0;
-        return this.substr(position, searchString.length) === searchString;
-    };
-}
-
-// Polyfill for Array.find
-if (!Array.prototype.find) {
-  Array.prototype.find = function(callback) {    
-    for (var i = 0; i < this.length; i++) {
-      var element = this[i];
-      if ( callback.call(this, element, i, this) ) {
-        return element;
-      }
-    }
-  }
-}
-
 /**
  * Make a tooltip for a field based on the field's schema.
  * @param {object} schema JSON schema