ITTEC
/
SAMPracticantes


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Socket</title>
    <style>
        .hidden{
            visibility: hidden;
        }
    </style>
</head>
<body>
    <h1 id="label1">Iniciar sesión</h1>
    <form id="frm1">
        <input type="text" placeholder="Nombre de usuario" id="nomUsu">
        <input type="submit" value="Iniciar sesión">
    </form>

    <script src="/socket.io/socket.io.js"></script>
    <script>
        var socket = io();

        var form1 = document.getElementById('frm1');
        var nomUsu = document.getElementById('nomUsu');

        form1.addEventListener('submit', (e) => {
            e.preventDefault();
            if(nomUsu.value){
                socket.emit('register', nomUsu.value);
            }else{
                alert('Ingresa tu nombre de usuario');
            }
        });
    </script>
</body>
</html>