ServiceWorkerRegistration: installing property
Baseline Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since April 2018.
Secure context: This feature is available only insecure contexts (HTTPS), in some or allsupporting browsers.
Note: This feature is available inWeb Workers.
Theinstalling read-only property of theServiceWorkerRegistration interface returns a service worker whoseServiceWorker.state isinstalling. This property isinitially set tonull.
Value
AServiceWorker object, if it is currently in aninstallingstate.
Specifications
| Specification |
|---|
| Service Workers Nightly # navigator-service-worker-installing |