Improve chat example JavaScript code.

Resolves #2617.
rwf2 · Sep 20, 2023 · 498af3d · 498af3d
1 parent 26a3f00
commit 498af3d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/examples/chat/static/script.js b/examples/chat/static/script.js
@@ -94,7 +94,7 @@ function subscribe(uri) {
       console.log("raw data", JSON.stringify(ev.data));
       console.log("decoded data", JSON.stringify(JSON.parse(ev.data)));
       const msg = JSON.parse(ev.data);
-      if (!"message" in msg || !"room" in msg || !"username" in msg) return;
+      if (!("message" in msg) || !("room" in msg) || !("username" in msg)) return;
       addMessage(msg.room, msg.username, msg.message, true);
     });