Converting strings to numbers (v2)

Revision 2 of this benchmark created on July 23, 2012

Setup

var strs = [];
    for (var i = 0; i < 1000; ++i) {
      strs[i] = '' + i;
    }
    
    window.strs = strs;

Test runner

var nums = [];
for (var i = 0; i < strs.length; ++i)
  nums[i] = Number(strs[i]);
 

var nums = [];
for (var i = 0; i < strs.length; ++i)
  nums[i] = +strs[i];
 

Revisions

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

• Revision 1: published by Mike McNally on July 23, 2012
• Revision 2: published on July 23, 2012
• Revision 3: published by Big Numbers on July 23, 2012