push with presized and none

JavaScript performance comparison

Test case created by gfx

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
new Array(non_zero)
(function (size, capacity) {
  var a = new Array(capacity);
  for (var i = 0; i < size; i++) {
    a[i] = (Math.random() * 0xffff) | 0; // SMI
  }

  let sum = 0;
  for (var i = 0; i < size; i++) {
    sum += a[i];
  }
  return sum;
})(100, 100);
pending…
new Array(zero)
(function (size, capacity) {
  var a = new Array(capacity);
  for (var i = 0; i < size; i++) {
    a[i] = (Math.random() * 0xffff) | 0; // SMI
  }

  let sum = 0;
  for (var i = 0; i < size; i++) {
    sum += a[i];
  }
  return sum;
})(100, 0);
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