BackgroundFetchRegistration: recordsAvailable property
Limited availability
This feature is not Baseline because it does not work in some of the most widely-used browsers.
Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
Note: This feature is available in Web Workers.
The recordsAvailable
read-only property of the BackgroundFetchRegistration
interface returns true
if there are requests and responses to be accessed. If this returns false
, then match()
and matchAll()
can't be used.
Value
A boolean
.
Examples
Logging this property to the console returns true
or false
to indicate if there are records.
js
console.log(bgFetch.recordsAvailable);
Specifications
Specification |
---|
Background Fetch # dom-backgroundfetchregistration-recordsavailable |
Browser compatibility
Report problems with this compatibility data on GitHubdesktop | mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
recordsAvailable |
Legend
Tip: you can click/tap on a cell for more information.
- Full support
- Full support
- No support
- No support
- Experimental. Expect behavior to change in the future.
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.