1 files changed, 15 insertions, 0 deletions
diff --git a/packages/frontend/src/scripts/unison-reload.ts b/packages/frontend/src/scripts/unison-reload.ts
new file mode 100644
index 0000000000..59af584c1b
--- /dev/null
+++ b/packages/frontend/src/scripts/unison-reload.ts
@@ -0,0 +1,15 @@
+// SafariがBroadcastChannel未実装なのでライブラリを使う
+import { BroadcastChannel } from 'broadcast-channel';
+
+export const reloadChannel = new BroadcastChannel<string | null>('reload');
+
+// BroadcastChannelを用いて、クライアントが一斉にreloadするようにします。
+export function unisonReload(path?: string) {
+	if (path !== undefined) {
+		reloadChannel.postMessage(path);
+		location.href = path;
+	} else {
+		reloadChannel.postMessage(null);
+		location.reload();
+	}
+}