WorkerNavigator: serviceWorker property
Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.
Note: This feature is only available in Web Workers.
The serviceWorker
read-only property of the WorkerNavigator
interface returns the ServiceWorkerContainer
object for the associated document, which provides access to registration, removal, upgrade, and communication with the ServiceWorker
.
The feature may not be available in private mode.
Value
Examples
This code checks if the browser supports using service worker in workers.
js
if ("serviceWorker" in navigator) {
// Supported!
}
Specifications
Specification |
---|
Service Workers # navigator-serviceworker |
Browser compatibility
Report problems with this compatibility data on GitHubdesktop | mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
serviceWorker |
Legend
Tip: you can click/tap on a cell for more information.
- Full support
- Full support
- No support
- No support
- See implementation notes.
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.