Izmjenjena struktura, dodan backand

web/node_modules/core-js/modules/$.object-define.js

@@ -0,0 +1,11 @@
+var $         = require('./$')
+  , ownKeys   = require('./$.own-keys')
+  , toIObject = require('./$.to-iobject');
+
+module.exports = function define(target, mixin){
+  var keys   = ownKeys(toIObject(mixin))
+    , length = keys.length
+    , i = 0, key;
+  while(length > i)$.setDesc(target, key = keys[i++], $.getDesc(mixin, key));
+  return target;
+};