diegocaxito · August 10, 2013 14:01
diff --git a/jsbin.olatab.html b/jsbin.olatab.html
 <!DOCTYPE html>
 <html>
 <head>
 <meta charset=utf-8 />
 <title>JS Bin</title>
 </head>
 <body>
  
 </body>
 </html>
diff --git a/jsbin.olatab.js b/jsbin.olatab.js
 /*  Javascript patterns - Stoyan Stefanov - Classical Pattern #2 - Rent-a-Constructor

 - This patterns solves the problem of passing arguments from the child to the parent. It borrows the parent constructor, passing the child object to be bound to 'this' and also fowarding any arguments

 */

 /* Sample */

 // a parent constructor
 function Article(){
  this.tags = ['js', 'css'];
 }
 var article = new Article();

 // a blog post inherits from an article object via the classical pattern #1 (Inheritance)

 function BlogPost(){}
 BlogPost.prototype = article;
 var blog = new BlogPost();

 // note that above you didn't need 'new Article()' because you already had an instance available

 // a static page inherits from article via the rented constructor pattern
 function StaticPage(){
  Article.call(this);
 }
 var page = new StaticPage();

 console.log(article.hasOwnProperty('tags'));
 console.log(blog.hasOwnProperty('tags'));
 console.log(page.hasOwnProperty('tags'));
	/* Javascript patterns - Stoyan Stefanov - Classical Pattern #2 - Rent-a-Constructor

	- This patterns solves the problem of passing arguments from the child to the parent. It borrows the parent constructor, passing the child object to be bound to 'this' and also fowarding any arguments

	*/

	/* Sample */

	// a parent constructor
	function Article(){
	this.tags = ['js', 'css'];
	}
	var article = new Article();

	// a blog post inherits from an article object via the classical pattern #1 (Inheritance)

	function BlogPost(){}
	BlogPost.prototype = article;
	var blog = new BlogPost();

	// note that above you didn't need 'new Article()' because you already had an instance available

	// a static page inherits from article via the rented constructor pattern
	function StaticPage(){
	Article.call(this);
	}
	var page = new StaticPage();

	console.log(article.hasOwnProperty('tags'));
	console.log(blog.hasOwnProperty('tags'));
	console.log(page.hasOwnProperty('tags'));