Cloning Arrays (v28)

Revision 28 of this benchmark created on

Preparation HTML

<script>
  var a = [];
  for (var i = 0; i < 2000; i++) {
   a[i] = i;
  }
</script>

Test runner

Ready to run.

Testing in
TestOps/sec
Slice with 0 index
var b = a.slice(0);
ready
es6
var b = [...a];
ready
Map
var b = a.map(function(e) {
    return (e);
});
ready
Concat 2
var b = [].concat(a);
ready
Slice
var b = a.slice();
ready
Concat
var b = a.concat();
ready

Revisions

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