jquery each vs native forloop

JavaScript performance comparison

Test case created by Alex

Preparation code

<script src="https://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>

<div class="output"></div>
Benchmark.prototype.setup = function() {
    var text, arr = new Array(20);

Preparation code output

Test runner

Warning! For accurate results, please disable Firebug before running the tests. (Why?)

Java applet disabled.

Testing in unknown unknown
Test Ops/sec
jquery each
$.each(arr, function(i, val){                                                                                                                                                                                                           
  text += 'this is a test ';

native for
for(var i = 0; i < arr.length; i++){                                                                                                                                                                                                         
  text += 'this is a test ';


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

Compare results of other browsers


Comment form temporarily disabled.

Add a comment