ServiceWorkerRegistration.onupdatefound

The onupdatefound property of the ServiceWorkerRegistration interface is an EventListener property called whenever an event of type statechange is fired; it is fired any time the ServiceWorkerRegistration.installing property acquires a new service worker.

Note: This feature is available in Web Workers.

Syntax

serviceWorkerRegistration.onupdatefound = function() { ... };

Specifications

Specification Status Comment
Service Workers
The definition of 'ServiceWorkerRegistration.onupdatefound' in that specification.
Working Draft Initial definition.

Browser compatibility

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See also