What is service method?

Service method in AngularJS helps you to define service and method to it. In the following example, we have injected a simple addition service, which adds two numbers.

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Result: {{result}}

var mainApp = angular.module(“mainApp”, []);
mainApp.service(‘AdditionService’, function(){
this.ADDITION = function(a,b) {
return a+b;

mainApp.controller(‘DemoController’, function($scope, AdditionService) {

$scope.result = AdditionService.ADDITION(5,6);