Preparation code

<input type="text" id="test" />
<script>
  Benchmark.prototype.setup = function() {
    document.getElementById("test").focus();
  };
</script>

Preparation code output

Test runner

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Java applet disabled.

var focussed = document.querySelector("*:focus");

var focussed = document.activeElement.hasFocus && document.activeElement;

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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 by Andy E on 19th October 2011
• Revision 2: published on 9th April 2012

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