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<!DOCTYPE html>
<html>
<head>
<meta charset=utf-8 />
<meta name=”description” content=”Backbone.js tutorial code sample”>  
<link rel=”author” href=”https://plus.google.com/u/0/+ArvindRavulavaru“/>
<title>Backbone.js Tutorial - Arvind Ravulavaru</title>
  
</head>
<body>
  
  
  <script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js"></script>
  <script type="text/javascript" src="http://documentcloud.github.com/underscore/underscore-min.js"></script>
  <script type="text/javascript" src="http://documentcloud.github.com/backbone/backbone-min.js"></script>  
</body>
</html>
 
var TodosCollection = new Backbone.Collection();
​
// we can listen for reset events
TodosCollection.on("reset", function() {
  console.log("Collection reset.");
});
​
TodosCollection.add([
  { title: 'go to Jamaica.', completed: false },
  { title: 'go to China.', completed: false },
  { title: 'go to Disneyland.', completed: true }
]);
​
console.log('Collection size: ' + TodosCollection.length); // Collection size: 3
​
TodosCollection.reset([
  { title: 'go to Cuba.', completed: false }
]);
// Above logs 'Collection reset.'
​
console.log('Collection size: ' + TodosCollection.length); // Collection size: 1
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