Skip to content

Instantly share code, notes, and snippets.

@RicoP

RicoP/perfnow.js

Created November 9, 2012 13:11
Show Gist options
  • Star 3 You must be signed in to star a gist
  • Fork 0 You must be signed in to fork a gist
  • Save RicoP/4045599 to your computer and use it in GitHub Desktop.
Save RicoP/4045599 to your computer and use it in GitHub Desktop.
Download ZIP
JS performance timer
Raw
perfnow.js
var perfnow = (function() {
return (
(performance && performance.now) ? function() { return performance.now(); }
: (performance && performance.webkitNow) ? function() { return performance.webkitNow(); }
: (performance && performance.mozNow) ? function() { return performance.mozNow(); }
: (performance && performance.oNow) ? function() { return performance.oNow(); }
: (Date.now) ? function() { return Date.now(); }
: function() { return +new Date(); }
)
}());
@RicoP
Copy link
Author

RicoP commented Nov 9, 2012

http://updates.html5rocks.com/2012/08/When-milliseconds-are-not-enough-performance-now

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment