Reduce vs. loop (v2)

Revision 2 of this benchmark created on

Setup

var arr = [];
  for (var i=0; i<50; i++) arr.push(Math.floor(Math.random() * 10000));

Test runner

Ready to run.

Testing in
TestOps/sec
Reduce
total = arr.reduce(function(curr_total, val) {
    return curr_total + val;
}, 0);
alert(total);
ready
loop(cache length)
var sum = 0;
for (var i = 0, l = arr.length; i < l; i++) {
  sum += arr[i];
}
ready
loop
var sum = 0;
for (var i = 0; i < arr.length; i++) {
  sum += arr[i];
}
ready

Revisions

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