Parse the CSS3 Animation shorthand statement

parseCSS3AnimationShorthand.js

/**
 * parseCSS3AnimationShorthand
 * Parses a CSS3 Animation statement into an object.
 * http://www.joelambert.co.uk
 *
 * Copyright 2011, Joe Lambert.
 * Free to use under the MIT license.
 * http://www.opensource.org/licenses/mit-license.php
 *
 * e.g. parseCSS3AnimationShorthand('boxRotate 600ms linear 2s');
 */
window.parseCSS3AnimationShorthand = function(statement) {
	var props = {
		name: null,
		duration: null,
		timingFunction: 'ease',
		delay: 0,
		iterationCount: 1,
		direction: 'normal'
	},
	
	remainder = statement,
	ms, t, fn, r, f, i, d;
	
	/* -- Get duration/delay -- */
	
	// Convert strings times in s or ms to ms integers
	ms = function(t) {
		return t.indexOf('ms') > -1 ? parseInt(t, 10) : parseInt(t, 10) * 1000;
	};
	
	t = statement.match(/[0-9]+m?s/g);
	if(t)
	{
		props.duration 	= t.length > 0 ? ms(t[0]) : props.duration;
		props.delay		= t.length > 1 ? ms(t[1]) : props.delay;
		
		// Remove the found properties from the string
		remainder = remainder.replace(f[0], ''); // Replace the original found string not the cleansed one
	}

	/* -- Get timing function -- */
	
	fn = ['linear', 'ease', 'ease-in', 'ease-out', 'ease-in-out'];
	r = new RegExp('('+fn.join('(\\s|$)|').replace('-', '\-')+'|cubic-bezier\\(.*?\\))');
	f = statement.match(r);
	
	if(f)
	{
		props.timingFunction = f.length > 0 ? f[0].replace(/\s+/g, '') : props.timingFunction;
		remainder = remainder.replace(props.timingFunction, '');
	}
	
	/* -- Get iteration count -- */
	i = statement.match(/(infinite|\s[0-9]+(\s|$))/);
	
	if(i)
	{
		props.iterationCount = i[0].replace(/\s+/g, '');
		remainder = remainder.replace(i[0], '');
	}
	
	/* -- Get direction -- */
	d = statement.match(/(normal|alternate)\s*$/);
	
	if(d)
	{
		props.direction = d[0].replace(/\s+/g, '');
		remainder = remainder.replace(d[0], '');
	}
	
	remainder = remainder.split(' ');
	if(remainder.length > 0)
		props.name = remainder[0];
	
	return props;
};

Line 39 should replace f with t :)

remainder = remainder.replace(t[0], ''); // Replace the original found string not the cleansed one

Cheers!