angular-nevera-generator/generators/hello/inject/templates/src/app/hello.ts

Yeoman AngularJS scaffold a webapp with Angular 1 written in ES6 (Babel), TypeScript through Webpack or SystemJS including tools Gulp 4, ESLint, Browsersync and Karma

angular
  .module('app')
  .component('app', {
    templateUrl: 'app/hello.html',
    controller: function () { // eslint-disable-line babel/object-shorthand
      this.hello = 'Hello World!';
    }
  });