Angular Factory and Service Example - ablealias/AngularJS-1.x GitHub Wiki

    var mainApp = angular.module("mainApp", []);
     
     mainApp.factory('SquareService', function() {
        var factory = {};
        
        factory.multiply = function(a, b) {
           return a * b
        }
        return factory;
     });
	 
     mainApp.factory('RootService', function() {
        var factory = {};
        
        factory.division = function(a, b) {
           return a / b
        }
        return factory;
     });		 
     
     mainApp.service('CalcService', function(SquareService,RootService){
        this.square = function(a) {
           return SquareService.multiply(a,a);
        }
	this.root = function(a){
             return RootService.division(a,a);
	}
     });
     
     mainApp.controller('CalcController', function($scope, CalcService) {
        $scope.square = function() {
           $scope.result = CalcService.square($scope.number);
       $scope.root = CalcService.root($scope.number);
        }
     });