str vs num compare

JavaScript performance comparison

Test case created by typeof vs accessor

Preparation code

 
<script>
Benchmark.prototype.setup = function() {
    var a = 0;
    var b = '123';
};
</script>

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Testing in unknown unknown
Test Ops/sec
str
if(a === a) return true;
pending…
num
if(b === b) return true;
pending…

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