Angularjs: routes and controllers without templateURLs?

Question

Is it possible to use Angularjs\'s routing and controller without the templateURL?

For instance, below is my current routes, controllers, and template urls,

Answer 1

use template with empty string.

return app.config(['$routeProvider', function ($routeProvider) {
    $routeProvider
    .when("/",
    {
        template: "",
        controller: "controller1"
    })