Create Value.defineByDescriptor, fix create when Object.create …

…is unavailable.
paulmillr · Jun 14, 2015 · 18dc5f5 · 18dc5f5
1 parent cba1442
commit 18dc5f5
Showing 1 changed file with 10 additions and 1 deletion.
diff --git a/es6-shim.js b/es6-shim.js
@@ -91,7 +91,9 @@
     Prototype.prototype = prototype;
     var object = new Prototype();
     if (typeof properties !== 'undefined') {
-      defineProperties(object, properties);
+      Object.keys(properties).forEach(function (key) {
+        Value.defineByDescriptor(object, key, properties[key]);
+      });
     }
     return object;
   };
@@ -208,6 +210,13 @@
         object[property] = newValue;
       }
     },
+    defineByDescriptor: function (object, property, descriptor) {
+      if (supportsDescriptors) {
+        Object.defineProperty(object, property, descriptor);
+      } else if ('value' in descriptor) {
+        object[property] = descriptor.value;
+      }
+    },
     preserveToString: function (target, source) {
       defineProperty(target, 'toString', source.toString.bind(source), true);
     }