Cookie

cookie.js

define(function() {
	'use strict';
	
	// adapted from http://www.quirksmode.org/js/cookies.html
	return window.Cookie = {

		get: function( name ) {
			var nameEQ = name + '=';
			var ca = document.cookie.split( ';' );

			for ( var i = 0; i < ca.length; i++ ) {
				var c = ca[ i ];

				while ( c.charAt( 0 ) == ' ' ) {
					c = c.substring( 1, c.length );
				}

				if ( c.indexOf( nameEQ ) == 0 ) {
					return c.substring( nameEQ.length, c.length );
				}
			}

			return null;
		},

		set: function( name, value, days ) {
			var expires = '';

			if ( days ) {
				var date = new Date();

				date.setTime( date.getTime() + ( days * 24 * 60 * 60 * 1000 ) );

				expires += '; expires=' + date.toGMTString();
			}

			document.cookie = name + '=' + value + expires + '; path=/';
		},

		erase: function( name ) {
			this.set( name, '', -1 );
		}
	};
});