Fast Array Foreach (v143)

Revision 143 of this benchmark created on


Setup

// Populate the base array
    var arr = [];
    
    for (var i = 0; i < 1000; i++) {
      arr[i] = i;
    }
    
    function someFn(i) {
      return i * 3 * 8;
    }

Test runner

Ready to run.

Testing in
TestOps/sec
forEach
arr.forEach(someFn);
ready
for
for (var i = 0, len = arr.length; i < len; i++) {
  someFn(arr[i]);
}
ready
doEach
var len = arr.length - 1;

do {
  someFn(arr[len]);
} while (len--);
ready

Revisions

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