Browser compatibility
Promises support is extended to many modern browsers but not to all. A handy reference of what browser it supports is given in desktop and mobile screen resolutions:
- Desktop compatibility:
Feature
Chrome
Firefox
Internet Explorer
Opera
Safari
Basic support
36
31
Not supported till IE 11. Added in
Edge
27
8
- Mobile compatibility:
Feature
Android
Firefox Mobile (Gecko)
IE Mobile
Opera Mobile
Safari Mobile
Chrome for Android
Basic support
4.4.4
31
Edge
Not supported
Not supported
42
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