Try/Catch Error Perf

JavaScript performance comparison

Revision 9 of this test case created

Preparation code

<script>
  function tryCatch(x) {
    try {
      return x.f;
    } catch (ex) {
      return null;
    }
  }

  function ifCheck(x) {
    if (x !== undefined) {
      return x.f;
    } else {
      return null;
    }
  }
</script>

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Testing in unknown unknown
Test Ops/sec
Try Catch
 
tryCatch();
 pending…
If Check
 
ifCheck();
 pending…

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Revisions

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