Await & Async

Expected in Node 8 Chrome 55 Firefox 52 Nightly Microsoft Edge has supported it since 2015, which is only fitting since the async/await syntax originated with Microsoft C#.

babel plugin

http://kangax.github.io/compat-table/es2016plus/

https://tc39.github.io/ecmascript-asyncawait/

https://spion.github.io/posts/es7-async-await-step-in-the-wrong-direction.html