<html><script src="https://apps.bdimg.com/libs/angular.js/1.3.9/angular.min.js"></script><body><div ng-app="myApp" ng-controller="myCtrl">{{ firstName + " " + lastName }}</div><script>var app = angular.module("myApp", []);app.controller("myCtrl", function($scope) { $scope.firstName = "John"; $scope.lastName = "Doe";});</script></body></html>