forEach vs for

JavaScript performance comparison

Test case created by Andreas Goebel

Preparation code


      
      <script>
Benchmark.prototype.setup = function() {
  var arr = [5,4,3,2,1];
  
  function DoStuff( n ) {
      n = n;
  }

};
</script>

Test runner

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Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
for
for( var i = 0; i < arr.length; i++ ) {
    DoStuff( arr[i] );
}
pending…
forEach
arr.forEach(function( elem ) {
    DoStuff( elem );
});
pending…

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