socket.io react
import React, { useState, useEffect } from "react";
import socketIOClient from "socket.io-client";
const ENDPOINT = "http://127.0.0.1:4001";
function App() {
const [response, setResponse] = useState("");
useEffect(() => {
const socket = socketIOClient(ENDPOINT);
socket.on("FromAPI", data => {
setResponse(data);
});
}, []);
return (
<p>
It's <time dateTime={response}>{response}</time>
</p>
);
}
export default App;how react with socket
connect to the socket server on component mount with useEffect
save each new incoming message in the component's state.
function App() {
const [response, setResponse] = useState("");
useEffect(() => {
const socket = socketIOClient(ENDPOINT);
socket.on("FromAPI", data => {
setResponse(data);
});
}, []);
return (
<p>
It's <time dateTime={response}>{response}</time>
</p>
);
}socket io react js
npm install socket.ioCopyright © 2021 Codeinu
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