Backbone.js mixin Collection

The Backbone.js mixin Collection is function which is used to append attributes and function to base Backbone.Collection class. This function is used add generic function link Underscore Method.

Syntax: 

Backbone.Collection.mixin( properties );

Properties: It accepts a single property as mentioned above and described below:

• properties: It is the properties which we want to append in our base class.

In the below examples, we will use the Backbone.js mixin Collection.

Example 1: In this example, we will append some attributes and initialize method which will print itself.

Output:

👁 Image

Example 2: In this example, we will add print method to the base class which will print given attribute of model in class.

Output:

👁 Image

Reference: https://backbonejs.org/#Collection-mixin