Widely Available
JavaScript
id: async-await
Async functions
The
async and await keywords allow you to use the asynchronous, promise-based behavior of a function without using promise chains.
Baseline Status:
Achieved Widely Available on Oct 5, 2019 (Cross-browser Newly Available since Apr 5, 2017).
Desktop Browser Engine Support
Google Chrome
55
Supported
Mozilla Firefox
52
Supported
Apple Safari
10.1
Supported
Microsoft Edge
15
Supported
Mobile Browser Engine Support
Chrome Android
55
Firefox Android
52
Safari iOS
10.3
Specifications and References