SyncEvent: lastChance property

Note: This feature is only available in Service Workers.

The 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.

Value

A boolean value that indicates whether the user agent will not make further synchronization attempts after the current attempt.

Specifications

Specification
Web Background Synchronization
# ref-for-dom-syncevent-lastchance③

Browser compatibility

desktopmobile
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
lastChance