not equal vs equal 3

JavaScript performance comparison

Test case created by NAIF

Preparation code

 
<script>
Benchmark.prototype.setup = function() {
    var a = null;
};
</script>

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Testing in unknown unknown
Test Ops/sec
undefined
(function(b){
if(!b){
   //...
};})();
pending…
equal
(function(b){
if(b===undefined){
   //...
};})();
pending…

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