Direct access vs slice()

JavaScript performance comparison

Test case created by Stack Overflow

Preparation code


      
      <script>
Benchmark.prototype.setup = function() {
  var x = [1,2,3,4,5,"a","b","c",9,10];

};
</script>

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Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
Direct access
var result = [];

for (var i = 0, il = x.length - 2; i < il; i++) {
    result.push([x[i], x[i + 1], x[i + 2]]);
}
pending…
slice()
var new_array = [];

for (var i = 0; i < x.length - 2; i++) {
    new_array.push(x.slice(i, i + 3));
}
pending…

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