array splice vs. array length = 0

JavaScript performance comparison

Test case created by Juve

Preparation code


      
      <script>
Benchmark.prototype.setup = function() {
  var data = [], i = -1, max = 1000;

};
</script>

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Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
array splice(0)
while(++i < max){
  data.push(Math.random())
  if(i%3 == 0) data.splice(0)
}
pending…
array.length = 0
while(++i < max){
  data.push(Math.random())
  if(i%3 == 0) data.length = 0;
}
pending…

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