BackboneJS - Model Clone
Description
A Model Clone is used to create a deep copy of a model or to copy one model object to another object.
Syntax
model.clone()
Example
<!DOCTYPE html>
<html>
<head>
<title> Model Example</title>
<script src = "https://code.jquery.com/jquery-2.1.3.min.js"
type = "text/javascript"></script>
<script src = "https://cdnjs.cloudflare.com/ajax/libs/underscore.js/1.8.2/underscore-min.js"
type = "text/javascript"></script>
<script src = "https://cdnjs.cloudflare.com/ajax/libs/backbone.js/1.1.2/backbone-min.js"
type = "text/javascript"></script>
<script type = "text/javascript">
var Person = Backbone.Model.extend();
var person = new Person ({
p_name: 'Sachin Tendulkar',
country: 'India'
});
var details = person.clone();
//output would be a deep clone of Person Model
document.write(JSON.stringify(details));
</script>
</head>
<body></body>
</html>
Output
Let us carry out the following steps to see how the above code works −
Save the above code in the clone.htm file.
Open this HTML file in a browser.
backbonejs_model.htm
Advertisements