Browser Diet - Cache Array Length

JavaScript performance comparison

Test case created by Zeno Rocha

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
Without cache
var arr = new Array(1000);

for (var i = 0; i < arr.length; i++) {
  // do something
}
pending…
With cache
var arr = new Array(1000);

for (var i = 0, len = arr.length; i < len; i++) {
  // do something
}
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