Object.create() vs. constructor vs. object literal

JavaScript performance comparison

Revision 110 of this test case created by test

Preparation code

<script>
  Obj = function() {
   this.p = 1;
  }
 
  propObj = {
   p: {
    value: 1
   }
  };
</script>

Test runner

Warning! For accurate results, please disable Firebug before running the tests. (Why?)

Java applet disabled.

Testing in unknown unknown
Test Ops/sec
Object.create() using in-place property object
o = Object.create(Object.prototype, {
 p: {
  value: 1
 }
});
pending…
Object.create() using pre-defined property object
o = Object.create(Object.prototype, propObj);
pending…
Constructor function
o = new Obj();
pending…
Constructor function2
o = {p: {value: 1}};
pending…

Compare results of other browsers

Revisions

You can edit these tests or add even more tests to this page by appending /edit to the URL. Here’s a list of current revisions for this page:

0 comments

Add a comment