Just logging what is needed to use Angular 2 within IE9:
I’m using Angular 2.4.0 and was able to get it to work with IE9 with the following pollyfills:
<script…
<script
https://blog.hellojs.org/following-javascript-experts-cc01a03739fe#.6m691e9ei
https://semaphoreci.com/community/tutorials/testing-components-in-angular-2-with-jasmine
Javascript Polyfill as a Service.
Solução usar uma versão CDN https://polyfill.io/v2/docs/ de polyfills que podem ser adicionados com uma simples tag script:
<script src="https://cdn.polyfill.io/v2/polyfill.min.js"></script>
Schema-Inspector is a powerful tool to sanitize and validate JS objects. It’s designed to work both client-side and server-side and to be scalable with allowing asynchronous and synchronous calls.
Alguns projetos (bibliotecas, templates, boilerplates, etc) para Projetos Electron. (Alguns descobertos em https://github.com/sindresorhus/awesome-electron) e outros em passeios no cyber espaço.
AOT — Ahead Of Time Compilation