Rafal Pastuszak paprikka

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paprikka / detect caps lock.js

Created April 27, 2012 13:21

JS: detect caps lock

	function checkCapslock (e) {
	var $el = $(this),
	hasLabel = $el.parent().find('.capslock-on-alert').length > 0 ? true : false;


	var kc = e.keyCode?e.keyCode:e.which;
	var sk = e.shiftKey?e.shiftKey:((kc == 16)?true:false);
	var isCaps = ((kc >= 65 && kc <= 90) && !sk)\|\|((kc >= 97 && kc <= 122) && sk);

	if(isCaps && !hasLabel) {