WindowClient: visibilityState 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.
Note: This feature is only available in Service Workers.
The visibilityState
read-only property of the
WindowClient
interface indicates the visibility of the current client.
This value can be one of "hidden"
, "visible"
, or
"prerender"
.
Value
A string (See Document.visibilityState
for values).
Examples
js
event.waitUntil(
clients
.matchAll({
type: "window",
})
.then((clientList) => {
for (const client of clientList) {
if (client.url === "/" && "focus" in client) {
if (client.visibilityState === "hidden") return client.focus();
}
}
if (clients.openWindow) {
return clients.openWindow("/");
}
}),
);
Specifications
Specification |
---|
Service Workers # client-visibilitystate |
Browser compatibility
Report problems with this compatibility data on GitHubdesktop | mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
visibilityState |
Legend
Tip: you can click/tap on a cell for more information.
- Full support
- Full support
- No support
- No support
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.