Populating arrays

JavaScript performance comparison

Test case created by Carlos Vázquez

Preparation code


      
      <script>
Benchmark.prototype.setup = function() {
  var length = 10000,
      array;

};
</script>

Test runner

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Java applet disabled.

Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
Pushing
array = [];
for (var i = 0; i < length; i++) {
    array.push(0);
}
pending…
Pre-locating with Array
array = Array(length);
for (var i = 0; i < length; i++) {
    array[i] = 0;
}
pending…
Direct insertion
array = [];
for (var i = 0; i < length; i++) {
    array[i] = 0;
}
pending…

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