WindowClient: focused プロパティ
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.
focused
は WindowClient
インターフェイスの読み取り専用プロパティで、現在のクライアントにフォーカスがあるかどうかを示す論理値です。
値
論理値です。
例
js
self.addEventListener("notificationclick", (event) => {
console.log("On notification click: ", event.notification.tag);
event.notification.close();
// これは、クライアントが既に開いているかどうかを確認し、
// 開いている場合にフォーカスを合わせます
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("/");
}),
);
});
仕様書
Specification |
---|
Service Workers # client-focused |
ブラウザーの互換性
Report problems with this compatibility data on GitHubdesktop | mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
focused |
Legend
Tip: you can click/tap on a cell for more information.
- Full support
- Full support
- No support
- No support
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