While condition

JavaScript performance comparison

Test case created by Natee Iavarone

Preparation code

 
<script>
Benchmark.prototype.setup = function() {
    var x = 100;
    var y = 100;
};

Benchmark.prototype.teardown = function() {
    x = 100;
    y = 100;
};
</script>

Test runner

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Testing in unknown unknown
Test Ops/sec
On Truthy
while ( x-- ) {
    while ( y-- ) {
        1;
    }
}
pending…
Not Zero
while ( x-- !== 0 ) {
    while ( y-- !== 0 ) {
        1;
    }
}
pending…

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