support falsy and null super classes - fixes #284

2014-12-14 12:19:24 +11:00
parent 11fc7cd0ce
commit d26f441a5c
1 changed files with 2 additions and 2 deletions
--- a/lib/6to5/templates/extends.js
+++ b/lib/6to5/templates/extends.js
@@ -1,5 +1,5 @@
 (function (child, parent) {
-  child.prototype = Object.create(parent.prototype, {
+  child.prototype = Object.create(parent && parent.prototype, {
    constructor: {
      value: child,
      enumerable: false,
@@ -7,5 +7,5 @@
      configurable: true
    }
  });
-  child.__proto__ = parent;
+  if (parent) child.__proto__ = parent;
 })