Javascript array concat vs push

JavaScript performance comparison

Revision 129 of this test case created by

Preparation code


      
      <script>
Benchmark.prototype.setup = function() {
  var allstuff = []
  for(var i=0; i < 100; i++) { 
  var x=[]
  for(var j=0; j < 200;j++) { x.push(Math.random()) }
  allstuff.push(x)
  }

};
</script>

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Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
push
var final = []
allstuff.forEach(xs => { xs.forEach(x => { final.push(x) }) })
pending…
concat
var final = []
allstuff.forEach(xs => { final = final.concat(xs) })
pending…

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