Push item inside an array

JavaScript performance comparison

Test case created by joel

Preparation code


      
      <script>
Benchmark.prototype.setup = function() {
  var arr = [1, 2, 3, 4, 5, 6, 7];
  
  function fn_push() {
    arr.push(8);
  }
  
  function fn_push_manually() {
    arr[arr.length] = 8;
  }
  
  function fn_concat_end() {
    arr.concat([8])
  }

};

Benchmark.prototype.teardown = function() {
  var arr = [1, 2, 3, 4, 5, 6, 7];

};
</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
Add element at the end of Array with push()
fn_push()
pending…
Add element at the end of Array using the length property
fn_push_manually()
pending…
Add element at the end of Array with concat()
fn_concat_end()
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