Writing your first factory service
As we learned earlier, a factory is written to return a single object, array, or function that can then be passed as a parameter to any other function or controller, across the entire application.
Let's create a factory function to store a country list and pass it on to our models via the controller.
Let's open the app/js/services.js
file and add the following code:
'use strict'; angular.module('myApp.services', []). value('version', '0.1') .factory('rtmFactory', function() { var countries = [ {name: 'USA',code: 'us'}, {name: 'UK',code: 'uk'}, {name: 'France',code: 'fr'} ]; return { getCountries: function() { return countries; } } })
Here, we are creating a factory named rtmFactory
and chaining it to the myApp
Get AngularJS Web Application Development Blueprints now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.