WorkerNavigator: serviceWorker property
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 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
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