homework13 stage5 update done

hw13/stage5.js

@@ -48,9 +48,10 @@ const sendAndCheck = async (nick, message) => {
 }
 
 const checkLoop = async () => {
-	await delay(5000);
-	getMessages();
-	checkLoop();
+	while (true) {
+		await delay(5000);
+		getMessages();
+	}
 }
 
 sendButton.addEventListener('click', () => {