requestAnimationFrame polyfill by Erik Möller.

Polyfill for requestAnimationFrame and cancelAnimationFrame.

This version of the code is only lightly tested. It's provoked no complaints since the initial checkin of 2013-9-16, but it hasn't been deliberately tested on a zillion targets either.

Fixes from Paul Irish, Tino Zijdel, Andrew Mao, Klemen Slavič, Darius Bacon

Adapted from https://gist.github.com/paulirish/1579671 which is derived from:

• http://paulirish.com/2011/requestanimationframe-for-smart-animating/
• http://my.opera.com/emoller/blog/2011/12/20/requestanimationframe-for-smart-er-animating

• Incorporate improvements from:
  • http://stackoverflow.com/questions/13241314/up-to-date-polyfill-for-requestanimationframe
  • https://gist.github.com/mrdoob/838785

Supported browsers

Pull requests welcome. Please respect the code style in place.

MIT License