push method vs setting via key

JavaScript performance comparison

Revision 22 of this test case created by

Preparation code


      
      <script>
Benchmark.prototype.setup = function() {
  let a = [];
  function a1() {
    let a = [];
    for(var i = 0; i < 1000; i++) {
      a.push(Math.random());
    }
    return a;
  }
  function b1() {
    let a = [];
    for(var i = 0; i < 1000; i++) {
      a[i] = Math.random();
    }
    return a;
  }

};
</script>

Test runner

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

Java applet disabled.

Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
push method
a = a1();
pending…
index method
a = b1();
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.

0 Comments