in_array vs. $.inArray vs. indexOf() (v9)

Revision 9 of this benchmark created by Webysther on

Description

jQuery $.inArray() vs handmade in_array() vs native indexOf()

Preparation HTML

<script src="//ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>

Setup

function in_array(needle, haystack) {
      var i = 0, n = haystack.length;
    
      for (;i < n;++i)
        if (haystack[i] === needle)
          return true;
    
      return false;
    }
    
    var arr = [1, 2, 3, 4, 5, "test", "", undefined, null, {}, true];

Test runner

Ready to run.

Testing in
TestOps/sec
$.inArray
$.inArray(5, arr);
$.inArray(50, arr);
ready
in_array
in_array(5, arr);
in_array(50, arr);
ready
indexOf
arr.indexOf(5);
arr.indexOf(50);
ready

Revisions

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