Fast Array Foreach
JavaScript performance comparison
Preparation code
<script>
Benchmark.prototype.setup = function() {
// Populate the base array
var arr = [];
for (var i = 0; i < 1000; i++) {
arr[i] = i;
}
function someFn(i) {
return i * 3 * 8;
}
Array.prototype.for=function(a){
for(var i=0,l=this.length;i<l;i++)a(this[i],i)
}
};
</script>
Test runner
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Java applet disabled.
Test | Ops/sec | |
---|---|---|
Array.forEach
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pending… |
For
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pending… |
Array.prototype.for
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pending… |
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