map

Benchmark created by Nikolay Frantsev on

Preparation HTML

<script>
  var data = "foo, bar, baz & quux!";
</script>

Test runner

Ready to run.

Testing in
TestOps/sec
map
var binary = Array.prototype.map.call(data, function(byte) {
  return byte.charCodeAt(0) & 255;
});
ready
for
var binary = [];
for (var i = 0, l = data.length; i < l; i++)
binary.push(data[i].charCodeAt(0) & 255);
ready
for 2
var binary = [];
for (var i = 0, l = data.length; i < l; i++)
binary.push(data.charCodeAt(i) & 255);
ready
for 3
var binary = [];
for (var i = 0, l = data.length; i < l; i++)
binary.push(data.charAt(i).charCodeAt(0) & 255);
ready

Revisions

You can edit these tests or add more tests to this page by appending /edit to the URL.

  • Revision 1: published by Nikolay Frantsev on
  • Revision 2: published by Calvin Metcalf on