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FetchEvent: clientId property - Web APIs | MDNFetchEvent: clientId property
Baseline Widely available
The clientId
read-only property of the
FetchEvent
interface returns the id of the Client
that the
current service worker is controlling.
The Clients.get()
method could then be passed this ID to retrieve the
associated client.
A string that represents the client ID.
self.addEventListener("fetch", (event) => {
console.log(event.clientId);
});