isNaN vs typeof vs something else

JavaScript performance comparison

Revision 5 of this test case created by

Preparation code

<script>
  var a = "a";
</script>
    

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Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
isNaN
!isNaN(a)
pending…
regex match
a.match(/[0-9]/);
pending…
equal to self
+a === +a
pending…

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