Array Iteration (v7)

Revision 7 of this benchmark created on

Description

Compare iterating forward or backwards of an array

Setup

var arr = [];
    for (var i = 0; i < 10000; ++i) {
      arr.push(1);
    }

Test runner

Ready to run.

Testing in
TestOps/sec
forwards
for (var i = 0; i < arr.length; ++i) {
var x = arr[i]*arr[i];
}
ready
for in
for (var index in arr) {
var x = arr[index] * arr[index] ;
}
ready
Hard Coded Forward
for (var i = 0; i < 10000; ++i) {;
}
ready
Cached Forward Iteration
for(var i=0, c=arr.length; i<c; i++){
}
ready

Revisions

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