update unique key to React list element in relay-reactjs-chat app

2022-05-17 15:58:28 -07:00 · 2022-05-17 15:58:28 -07:00 · 35cfd5679e
parent c5ca3d60b3
commit 35cfd5679e
1 changed files with 1 additions and 1 deletions
--- a/examples/relay-reactjs-chat/src/App.js
+++ b/examples/relay-reactjs-chat/src/App.js
@ -78,7 +78,7 @@ function App() {
        <ul>
          {messages.map((msg) => {
            return (
-              <li>
+              <li key={msg.timestamp}>
                <p>
                  {msg.timestamp.toString()}: {msg.text}
                </p>