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index.html
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<!DOCTYPE html>
<html>
<head>
<link
rel="stylesheet"
href="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.min.css"
integrity="sha384-Vkoo8x4CGsO3+Hhxv8T/Q5PaXtkKtu6ug5TOeNV6gBiFeWPGFN9MuhOf23Q9Ifjh"
crossorigin="anonymous"
/>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
<script src="/socket.io/socket.io.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.18.1/moment.min.js"></script>
</head>
<body>
<div class="container">
<br />
<div class="jumbotron">
<h1 class="display-4">Send Message</h1>
<textarea
id="message"
class="form-control"
placeholder="Your Message Here"
></textarea>
<br />
<button id="send" class="btn btn-success">Send</button>
</div>
<div id="messages"></div>
</div>
<script>
const socket = io();
$(async () => {
$('#send').click(() => {
sendMessage({
message: $('#message').val(),
time: moment().format('hh:mm')
});
$('#message').val('');
});
getMessages();
});
socket.on('private message', addMessages);
function addMessages(message) {
$('#messages').append(`
<p> ${message.message} </p>
<p> ${message.time} </p>`);
}
function getMessages() {
$.get('http://localhost:3000/messages', data => {
data.forEach(addMessages);
});
}
function sendMessage(message) {
$.post('http://localhost:3000/messages', message);
}
</script>
</body>
</html>