Info

Function.prototype.apply() vs Function.prototype.call()

Preparation code

<script>
  var fn = function(arg) {
   // do nothing
  }
</script>

Test runner

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

Java applet disabled.

fn.apply(window);

fn.call(window);

fn.apply(window, [1]);

fn.call(window, 1);

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:

• Revision 1: published on 20th October 2010
• Revision 3: published by Cybermage on 25th May 2012

0 comments