The focused
read-only property of the WindowClient
interface is a boolean value that indicates whether the current client has focus.
The focused
read-only property of the WindowClient
interface is a boolean value that indicates whether the current client has focus.
A boolean value.
js
self.addEventListener("notificationclick", (event) => { console.log("On notification click: ", event.notification.tag); event.notification.close(); // This looks to see if the current is already open and // focuses if it is event.waitUntil( clients .matchAll({ type: "window", }) .then((clientList) => { for (const client of clientList) { if (client.url === "/" && "focus" in client) { if (!client.focused) return client.focus(); } } if (clients.openWindow) return clients.openWindow("/"); }), ); });
Specification |
---|
Service Workers # client-focused |
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
focused |
42 | 17 | 44 | No | 29 | 11.1 | 42 | 42 | 44 | 29 | 11.3 | 4.0 |
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https://developer.mozilla.org/en-US/docs/Web/API/WindowClient/focused