This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The navigationPreload read-only property of the ServiceWorkerRegistration interface returns the NavigationPreloadManager associated with the current service worker registration.
var navigationPreloadManager = serviceWorkerRegistration.navigationPreload
An instance of NavigationPreloadManager.
| Specification | Status | Comment |
|---|---|---|
| Service Workers The definition of 'navigationPreload' in that specification. | Editor's Draft | Initial definition. |
| Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
|---|---|---|---|---|---|
| Basic support | 59 | ? | ? | 46 | ? |
| Feature | Android Webview | Chrome for Android | Firefox Mobile (Gecko) | Firefox OS | IE Mobile | Opera Mobile | Safari Mobile |
|---|---|---|---|---|---|---|---|
| Basic support | 59 | 59 | ? | ? | ? | 46 | ? |
© 2005–2018 Mozilla Developer Network and individual contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/ServiceWorkerRegistration/navigationPreload