Navigation Menu

Skip to content

Instantly share code, notes, and snippets.

@arzola

arzola/isnumeric

Created September 11, 2014 22:11
Show Gist options
  • Star 0 You must be signed in to star a gist
  • Fork 0 You must be signed in to fork a gist
  • Save arzola/fc833668d6e893ce5055 to your computer and use it in GitHub Desktop.
Save arzola/fc833668d6e893ce5055 to your computer and use it in GitHub Desktop.
Download ZIP
isNumeric Javascript
Raw
isnumeric
function isNumber(evt) {
evt = (evt) ? evt : window.event;
var charCode = (evt.which) ? evt.which : evt.keyCode;
return (charCode <= 31 || charCode === 46 || (charCode >= 48 && charCode <= 57));
}
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment