ServiceWorkerRegistration.navigationPreload

The navigationPreload read-only property of the ServiceWorkerRegistration interface returns the NavigationPreloadManager associated with the current service worker registration.

Syntax

var navigationPreloadManager = serviceWorkerRegistration.navigationPreload;

Value

An instance of NavigationPreloadManager.

Specifications

Browser compatibility

Desktop Mobile
Chrome Edge Firefox Internet Explorer Opera Safari WebView Android Chrome Android Firefox for Android Opera Android Safari on IOS Samsung Internet
navigationPreload
59
17
44
Extended Support Releases (ESR) before Firefox 78 ESR do not support service workers and the Push API.
No
46
No
59
59
44
43
No
4.0

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https://developer.mozilla.org/en-US/docs/Web/API/ServiceWorkerRegistration/navigationPreload