one more concat push bench

JavaScript performance comparison

Revision 2 of this test case created by vamp

Preparation code

<script type="text/javascript">
var push = Array.prototype.push,
    concat = Array.prototype.concat;
</script>

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Testing in unknown unknown
Test Ops/sec
concat
 
var a = 
[1, 0].concat([1,2,3,4,5,6,7,8,9,10,1,2,3,4,5,6,7,8,9,10,1,2,3,4,5,6,7,8,9,10,1,2,3,4,5,6,7,8,9,10,1,2,3,4,5,6,7,8,9,10])
 pending…
push.apply
 
var a = [1, 0];
push.apply(a,[1,2,3,4,5,6,7,8,9,10,1,2,3,4,5,6,7,8,9,10,1,2,3,4,5,6,7,8,9,10,1,2,3,4,5,6,7,8,9,10,1,2,3,4,5,6,7,8,9,10])
 pending…
concat.apply
 
var a = [1, 0];
a = concat.apply(a, [1,2,3,4,5,6,7,8,9,10,1,2,3,4,5,6,7,8,9,10,1,2,3,4,5,6,7,8,9,10,1,2,3,4,5,6,7,8,9,10,1,2,3,4,5,6,7,8,9,10])
 pending…
concat.call
 
var a = [1, 0];
a = concat.call([], a, [1,2,3,4,5,6,7,8,9,10,1,2,3,4,5,6,7,8,9,10,1,2,3,4,5,6,7,8,9,10,1,2,3,4,5,6,7,8,9,10,1,2,3,4,5,6,7,8,9,10])
 pending…

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