BackgroundFetchManager: get() method
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 get() method of the BackgroundFetchManager interface returns a Promise that resolves with the BackgroundFetchRegistration associated with the provided id or undefined if the id is not found.
Syntax
get(id)
Parameters
id-
The ID of a
BackgroundFetchRegistrationdefined by callingfetch().
Return value
A Promise that resolves with a BackgroundFetchRegistration or undefined.
Examples
The following examples shows how to use get() to retrieve a BackgroundFetchRegistration. With an active service worker, use the ServiceWorkerRegistration.backgroundFetch to access the BackgroundFetchManager object and call its get() method.
navigator.serviceWorker.ready.then(async (swReg) => {
const bgFetch = await swReg.backgroundFetch.get("my-fetch");
});
// my code block
Specifications
| Specification |
|---|
| Background Fetch # background-fetch-manager-get |
Browser compatibility
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