BackgroundFetchRegistration.id

The id read-only property of the BackgroundFetchRegistration interface returns a copy of the background fetch's ID.

Value

A string.

Examples

Logging the this part to the console returns the identifier 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

BCD tables only load in the browser