Try/Catch Error Perf

JavaScript performance comparison

Revision 45 of this test case created

Preparation code

 
<script>
Benchmark.prototype.setup = function() {
      function tryCatchNoError(undef) {
        try {
          return (undef !== undefined) ? undef.prop : null;
        } catch (ex) {
          return null;
        }
      }
   
      function tryCatchWithError(undef) {
        try {
          return undef.prop;
        } catch (ex) {
          return null;
        }
      }
   
      function ifCheck(undef) {
        return (undef !== undefined) ? undef.prop : null;
      }
};
</script>

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Testing in unknown unknown
Test Ops/sec
Try Catch, no error
tryCatchNoError();
pending…
Try Catch, error
tryCatchWithError()
pending…
If Check
ifCheck();
pending…

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