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Addresses #265: fix minor bugs in Example Implementation #266

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Addresses #265: fix minor bugs in Example Implementation #266

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9 changes: 6 additions & 3 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -38,8 +38,7 @@ import useWebSocket, { ReadyState } from 'react-use-websocket';
export const WebSocketDemo = () => {
//Public API that will echo messages sent to it back to the client
const [socketUrl, setSocketUrl] = useState('wss://echo.websocket.org');
const [messageHistory, setMessageHistory] =
useState < MessageEvent < any > [] > [];
const [messageHistory, setMessageHistory] = useState<MessageEvent<any>[]>([]);

const { sendMessage, lastMessage, readyState } = useWebSocket(socketUrl);

Expand Down Expand Up @@ -75,11 +74,15 @@ export const WebSocketDemo = () => {
>
Click Me to send 'Hello'
</button>
<br />
<span>The WebSocket is currently {connectionStatus}</span>
<br />
{lastMessage ? <span>Last message: {lastMessage.data}</span> : null}
<br />
<h3>Message History</h3>
<ul>
{messageHistory.map((message, idx) => (
<span key={idx}>{message ? message.data : null}</span>
<li key={idx}>{message ? message.data : null}</li>
))}
</ul>
</div>
Expand Down