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 in secure contexts (HTTPS), in some or all supporting browsers.

Note: This feature is available in Web Workers.

The installing read-only property of the ServiceWorkerRegistration interface returns a service worker whose ServiceWorker.state is installing. This property is initially set to null.

Value

A ServiceWorker object, if it is currently in an installing state.

Specifications

Specification
Service Workers
# navigator-service-worker-installing

Browser compatibility

BCD tables only load in the browser

See also