How to create Custom Filters in AngularJS

Have you ever used filters with the ng-repeat directive as shown in the listing below?

If so, then you’ve used a filter in an AngularJS application. AngularJS provides us many in-built directives like search. If required, AngularJS also allows us to create custom filters, which we’ll explore in this post.

AngularJS gives us a simple API to create a custom filter. You’ll remember that we use app.controller() to create controllers and app.module() to create modules. In exactly the same way, AngularJS has given us the angular.filter API to create a custom filter in AngularJS.

A custom filter can be created using the following syntax:

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