Merge branch 'unison-replace' into swn

src/client/scripts/unison-reload.ts

@@ -1,7 +1,7 @@
 // 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>('reload');
+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) {
@@ -9,7 +9,7 @@ export function unisonReload(path?: string) {
 		reloadChannel.postMessage(path);
 		location.href = path;
 	} else {
-		reloadChannel.postMessage('reload');
+		reloadChannel.postMessage(null);
 		location.reload();
 	}
 }