Learning AngularJS

Creating Custom Filters

AngularJS enables you to create your own custom filter provider and then use it in expressions, controllers, and services as if it were a built-in filter. AngularJS provides the filter() method to create a filter provider and register it with the dependency injector server.

The filter() method accepts a name for the filter as the first argument and a function for the second argument. The filter function should accept the expression input as the first parameter and any additional parameters following that. For example:

Click here to view code image

filter('myFilter', function(){  return function(input, param1, param2){    return <<modified input>>;  };});

Inside the filter function you can change the value of the input ...