Izmjenjena struktura, dodan backand

web/node_modules/core-js/modules/$.hide.js

@@ -0,0 +1,8 @@
+var $          = require('./$')
+  , createDesc = require('./$.property-desc');
+module.exports = require('./$.descriptors') ? function(object, key, value){
+  return $.setDesc(object, key, createDesc(1, value));
+} : function(object, key, value){
+  object[key] = value;
+  return object;
+};