Preparation code

<script type="text/javascript">
  var pseudoEvent = document.createEvent('MouseEvents');
  pseudoEvent.initEvent('click', true, true);
</script>
<div id="testDiv">
  &nbsp;
</div>
<script>
  Benchmark.prototype.setup = function() {
    function testTypeof(e) {
      if (typeof e == 'undefined') {
        e = window.event;
      }
      if (typeof e.target != 'undefined') {
        var output = e.target;
      } else {
        var output = e.srcElement;
      }
    }
    
    function testBooleanOutput(e) {
      if (typeof e == 'undefined') {
        e = window.event;
      }
      var output = e.target || e.srcElement;
    }
    
    function testInline(e) {
      if (typeof e == 'undefined') {
        e = window.event;
      }
      var output = e.target ? e.target : e.srcElement;
    }
    
    function testBooleanIO(e) {
      if (!e) {
        e = window.event;
      }
      var output = e.target || e.srcElement;
    }
  };
</script>

Preparation code output

Test runner

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Java applet disabled.

var input = document.getElementById('testDiv');
input.addEventListener('click', testTypeof, false);
input.dispatchEvent(pseudoEvent);
input.removeEventListener('click', testTypeof, false);

var input = document.getElementById('testDiv');
input.addEventListener('click', testBooleanOutput, false);
input.dispatchEvent(pseudoEvent);
input.removeEventListener('click', testBooleanOutput, false);

var input = document.getElementById('testDiv');
input.addEventListener('click', testInline, false);
input.dispatchEvent(pseudoEvent);
input.removeEventListener('click', testInline, false);

var input = document.getElementById('testDiv');
input.addEventListener('click', testBooleanIO, false);
input.dispatchEvent(pseudoEvent);
input.removeEventListener('click', testBooleanIO, false);

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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 Diggo11 on 18th July 2012
• Revision 2: published by Diggo11 on 19th July 2012
• Revision 3: published by tiffon on 5th January 2013
• Revision 5: published by tiffon on 7th January 2013

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