Info

How much does a try catch cost?

Preparation code

 
<script>
  Benchmark.prototype.setup = function() {
    var obj = { a : 1, b : 2, c : 3, d : 4, e : 5 };
  };
</script>

Test runner

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var blah = '';
for (var prop in obj) {
  blah += obj[prop];
}

var blah = '';
for (var prop in obj) {
  try {
    blah += obj[prop];
  } catch (e) {}
}

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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 Jackson Gabbard on 1st November 2011
• Revision 2: published on 9th November 2012
• Revision 4: published on 4th December 2012

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