jonstipe/time-polyfill — pull request #3 by adamnengland (2014-02-05 14:59:36+00:00)
Title: Using Keydown instead of Keypress to provide safari support in polyfill

Keypress has some browser inconsistencies - specifically Safari & IE. Using keydown appears provides better cross-browser support based on my testing of the time-polyfill.

http://help.dottoro.com/ljlwfxum.php