Preparation code

<div id="foo"></div>
<script>
  Benchmark.prototype.setup = function() {
    var foo = document.getElementById('foo');
  };
</script>

Preparation code output

Test runner

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Java applet disabled.

foo.dataset.foo = 'bar';

foo.setAttribute('data-foo', 'bar');

foo.setAttribute('class', 'bar');

foo.className='bar';

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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 Martin Jönsson on 14th June 2012
• Revision 2: published on 19th June 2012
• Revision 3: published on 27th December 2012

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