new vs Object.create (including polyfill) (v5)

Revision 5 of this benchmark created on

Description

testing of new vs native object.create when supported or polyfill where needed

Preparation HTML

<script>
  if (!Object.create) {
   Object.create = function(o, props) {
    function F() {}
    F.prototype = o;
  
    if (typeof(props) === "object") {
     for (prop in props) {
      if (props.hasOwnProperty((prop))) {
       F[prop] = props[prop];
      }
     }
    }
    return new F();
   };
  }
  
  var Foo = function() {};
  Foo.prototype.bar = "bar";
  Foo.prototype.baz = "baz";
  Foo.prototype.bang = "bang";
  var P = Foo.prototype;
</script>

Test runner

Ready to run.

Testing in
TestOps/sec
New
var obj = new Foo();
ready
Object.create
var obj = Object.create(P);
ready

Revisions

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