BackgroundFetchRegistration.id
The id read-only property of the BackgroundFetchRegistration interface returns a copy of the background fetch's ID.
Syntax
let id = BackgroundFetchRegistration.id;
Value
A string.
Examples
Logging the BackgroundFetchRegistration.id to the console returns the ID set when registering the fetch. In this case, "my-fetch".
console.log(bgFetch.id); // "my-fetch"
Specifications
| Specification |
|---|
| Background Fetch # dom-backgroundfetchregistration-id |
Browser compatibility
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
id |
74 |
79 |
No |
No |
62 |
No |
No |
74 |
No |
53 |
No |
11.0 |
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https://developer.mozilla.org/en-US/docs/Web/API/BackgroundFetchRegistration/id