FetchEvent.resultingClientId

The resultingClientId read-only property of the FetchEvent interface is the id of the client that replaces the previous client during a page navigation.

For example, when navigating from page A to page B resultingClientId is the ID of the client associated with page B.

If the fetch request is a subresource request or the request's destination is report, resultingClientId will be an empty string.

Value

A DOMString.

Examples

self.addEventListener('fetch', function(event) {
  console.log(event.resultingClientId);
});

Specifications

Specification
Service Workers 1
# fetch-event-resultingclientid

Browser compatibility

BCD tables only load in the browser

See also