You can use WebSocket to detect real-time user input by opening a WebSocket connection between the client and server. Whenever the user types something in the input field, you can send that data over the WebSocket connection to the server. The server can then process that data and send a response back to the client in real-time.
Here is an example of how you could implement this:
Create a WebSocket connection between the client and the server using JavaScript. You can do this using the WebSocket API.
Attach an event listener to the input field to detect when the user types something.
When the user types something, send that data over the WebSocket connection to the server using the
send()
method.On the server-side, listen for incoming messages from the client on the WebSocket connection.
Process the data received from the client and send a response back to the client in real-time using the
send()
method.On the client-side, listen for incoming messages from the server on the WebSocket connection and update the UI accordingly.