How we built it

Async/await functions

Async functions make it easy to write code which needs to "block" on certain asynchronous events JavaScript. Async/await does this by providing a simpler and more ergonomic way to use Promises. To block on a value, use the 'await' keyword. Async/await can be implemented based on a desugaring to generators, as described in the following design doc:




Working draft or equivalent

Status in Chromium

Enabled by default (launch bug) in:

  • Chrome for desktop release 55
  • Chrome for Android release 55
  • Opera release 42
  • Opera for Android release 42

Consensus & Standardization


Last updated on 2016-10-19