This is an experimental technologyCheck the Browser compatibility table carefully before using this in production.
The SyncEvent.lastChance
read-only property of the SyncEvent
interface returns true
if the user agent will not make further synchronization attempts after the current attempt. This is the value passed in the lastChance
parameter of the SyncEvent()
constructor.
Syntax
var lastChance = SyncEvent.lastChance
Value
A Boolean
that indicates whether the user agent will not make further synchronization attempts after the current attempt.
Specifications
Specification |
Web Background Synchronization |
Browser compatibility
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
Update compatibility data on GitHub
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Chrome
Full support 49 |
Edge
Full support ≤79 |
Firefox
? |
IE
No support No |
Opera
? |
Safari
? |
WebView Android
No support No |
Chrome Android
Full support 49 |
Firefox Android
? |
Opera Android
? |
Safari iOS
? |
Samsung Internet Android
Full support 5.0 |
Legend
- Full support
- Full support
- No support
- No support
- Compatibility unknown
- Compatibility unknown
- Experimental. Expect behavior to change in the future.'
- Experimental. Expect behavior to change in the future.
- Non-standard. Expect poor cross-browser support.'
- Non-standard. Expect poor cross-browser support.
SyncEvent.lastChance by Mozilla Contributors is licensed under CC-BY-SA 2.5.