JS: For loop vs Array.indexOf (v34)

Revision 34 of this benchmark created on

Description

Testing speed of a standard for loop vs. Array.indexOf.

Preparation HTML

<script>
  var ar = [];
  for(var i = 0; i < 10000; i++){
     ar.push(i);
  }

</script>

Test runner

Ready to run.

Testing in
TestOps/sec
For loop
for (var i = 0; i < ar.length; i++) {
 if (ar[i] === 10000) {
  break;
 }
}
ready
indexOf
var a = ar.indexOf(10000);
ready

Revisions

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