chat.ejs
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<html>
<head>
<style>
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
font: 13px Helvetica, Arial;
}
form {
background: #000;
padding: 3px;
position: fixed;
bottom: 0;
width: 100%;
}
form input {
border: 0;
padding: 10px;
width: 90%;
margin-right: .5%;
}
form button {
width: 9%;
background: rgb(130, 224, 255);
border: none;
padding: 10px;
}
#messages {
list-style-type: none;
margin: 0;
padding: 0;
}
#messages li {
padding: 5px 10px;
}
#messages li:nth-child(odd) {
background: #eee;
}
</style>
</head>
<body>
<select>
<option value="streamer1">streamer1</option>
<option value="streamer2">streamer2</option>
</select>
<ul id="messages"></ul>
<form action="">
<input id="m" autocomplete="off"/>
<button>Send</button>
</form>
<script src="/socket.io/socket.io.js"></script>
<script src="http://code.jquery.com/jquery-1.11.1.js"></script>
<script>
$(() => {
const name = prompt('What your name');
const socket = io();
let room = ['streamer1', 'streamer2'];
let num = 0;
socket.emit('joinRoom', num, name);
$('select').change(() => {
socket.emit('leaveRoom', num, name);
num++;
num = num % 2;
socket.emit('joinRoom', num, name);
});
$('form').submit(() => {
socket.emit('chat message', num, name, $('#m').val());
$('#m').val('');
return false;
});
socket.on('chat message', (name, msg) => {
$('#messages').append($('<li>').text(name + ' : ' +
msg));
});
socket.on('leaveRoom', (num, name) => {
$('#messages').append($('<li>').text(name + ' leaved '
+ room[num] + ' :('));
});
socket.on('joinRoom', (num, name) => {
$('#messages').append($('<li>').text(name + ' joined '
+ room[num] + ':)'));
});
});
</script>
</body>
</html>