The Backbone.JS Extend() collection method extends the backbone’s collection class to create own collection.
Syntax:
Backbone.Collection.extend ( properties, classProperties )
Parameters:
properties: This parameter is used to specify the instance properties of a collection.
classProperties: This parameter is used to specify the class properties of a collection.
Example:
Example
Output:
Collection: [{"name":"Tom","age":20}]
Explanation:
In the above example, the model ‘X’ includes the default values and is extended using the Backbone.Model class, and ‘Y’ is an instance of the collection.
