jonahlyn · May 14, 2010 23:33
diff --git a/cookieTesting.html b/cookieTesting.html
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
 
 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
  <head>
    <title></title>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"></meta>
 	<script type="text/javascript" src="cookieUtil.js"></script>
 	
 	<script>
 		cookieUtil.init();		
 		cookieUtil.createCookie('cookies','yum');
 		cookieUtil.createCookie('chocolate','chip');
 	</script>
  </head>
  
  <body>
    <div id="container">

 	<script>
 	
 		document.write("Cookies: " + cookieUtil.enabled + "<br/>");
 		document.write("<br/>");
 		
 		document.write("Cookies enabled? ");
 		if ( cookieUtil.cookiesEnabled() ) {
 			document.write ("Yes!" + "<br/>");
 		} else {
 			document.write ("No :-(" + "<br/>");		
 		}
 		
 		document.write("<br/>");
 		
 		if (document.cookie.length > 0) {
 			var cs = document.cookie.split(";");
 			for (var i = 0; i<cs.length; i++){
 				var c = cs[i].split("=");
 				var cname = c[0];
 				var cvalue = c[1];
 				document.write("Cookie: " + cname + " = " + cvalue + "<br/>");
 			}		
 		} else {
 			document.write("No cookies found.");
 		}
 	 
 	</script>		
 	
    </div>
  </body>
 </html>
 	
diff --git a/cookieUtil.js b/cookieUtil.js
 /* 	
 	cookieUtil.js
 	Manipulate cookies in JavaScript
 */
 var cookieUtil = {
 	init: function () {
 		this.enabled = this.cookiesEnabled() ? "Enabled" : "Disabled";
 	},
 	createCookie: function (name, value, days) {
 		var date, expires;
 		if (days) {
 			date = new Date();
 			date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000));
 			expires = "; expires=" + date.toGMTString();
 		}
 		else {
 			expires = "";
 		}
 		document.cookie = name + "=" + value + expires + "; path=/";
 	},
 	readCookie: function (name) {
 		var search = name + "=", ca = document.cookie.split(";"), i, c;
 		for (i = 0;i < ca.length; i = i + 1) {
 			c = ca[i];
 			while (c.charAt(0) === " ") {
 				c = c.substring(1, c.length);
 			}
 			if (c.indexOf(search) === 0) {
 				return c.substring(search.length, c.length);
 			}
 		}
 		return null;
 	},
 	deleteCookie: function (name) {
 		this.createCookie(name, "", -1);
 	},
 	deleteAllCookies: function () {
 		if (document.cookie.length > 0) {
 			var cs = document.cookie.split(";"), i, c, cname;
 			for (i = 0; i < cs.length; i = i + 1) {
 				c = cs[i].split("=");
 				cname = c[0];
 				this.deleteCookie(cname);
 			}		
 		} else {
 			return false;
 		}			
 	},
 	cookiesEnabled: function () {
 		this.createCookie("test", "test");
 		var test = this.readCookie("test");
 		if (test === "test") {
 			this.deleteCookie("test");
 			return true;
 		} else {
 			return false;
 		}
 	}
 };
	<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">

	<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
	<head>
	<title></title>
	<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"></meta>
	<script type="text/javascript" src="cookieUtil.js"></script>

	<script>
	cookieUtil.init();
	cookieUtil.createCookie('cookies','yum');
	cookieUtil.createCookie('chocolate','chip');
	</script>
	</head>

	<body>
	<div id="container">

	<script>

	document.write("Cookies: " + cookieUtil.enabled + "<br/>");
	document.write("<br/>");

	document.write("Cookies enabled? ");
	if ( cookieUtil.cookiesEnabled() ) {
	document.write ("Yes!" + "<br/>");
	} else {
	document.write ("No :-(" + "<br/>");
	}

	document.write("<br/>");

	if (document.cookie.length > 0) {
	var cs = document.cookie.split(";");
	for (var i = 0; i<cs.length; i++){
	var c = cs[i].split("=");
	var cname = c[0];
	var cvalue = c[1];
	document.write("Cookie: " + cname + " = " + cvalue + "<br/>");
	}
	} else {
	document.write("No cookies found.");
	}

	</script>

	</div>
	</body>
	</html>
	/*
	cookieUtil.js
	Manipulate cookies in JavaScript
	*/
	var cookieUtil = {
	init: function () {
	this.enabled = this.cookiesEnabled() ? "Enabled" : "Disabled";
	},
	createCookie: function (name, value, days) {
	var date, expires;
	if (days) {
	date = new Date();
	date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000));
	expires = "; expires=" + date.toGMTString();
	}
	else {
	expires = "";
	}
	document.cookie = name + "=" + value + expires + "; path=/";
	},
	readCookie: function (name) {
	var search = name + "=", ca = document.cookie.split(";"), i, c;
	for (i = 0;i < ca.length; i = i + 1) {
	c = ca[i];
	while (c.charAt(0) === " ") {
	c = c.substring(1, c.length);
	}
	if (c.indexOf(search) === 0) {
	return c.substring(search.length, c.length);
	}
	}
	return null;
	},
	deleteCookie: function (name) {
	this.createCookie(name, "", -1);
	},
	deleteAllCookies: function () {
	if (document.cookie.length > 0) {
	var cs = document.cookie.split(";"), i, c, cname;
	for (i = 0; i < cs.length; i = i + 1) {
	c = cs[i].split("=");
	cname = c[0];
	this.deleteCookie(cname);
	}
	} else {
	return false;
	}
	},
	cookiesEnabled: function () {
	this.createCookie("test", "test");
	var test = this.readCookie("test");
	if (test === "test") {
	this.deleteCookie("test");
	return true;
	} else {
	return false;
	}
	}
	};