lobby.html

<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <title></title>
    <meta name="description" content="">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <link rel="stylesheet" href="lobby.css">
</head>
<body>
    <main id="lobby-cont">
        <div id="form-cont">
            <div id="form_cont_header">
                <p>👍 Create a room or Enter Room ID</p>
            </div>
            <div id="form_content_wrapper">
                <form id="join-form">
                    <input type="text" name="invite_link" required />
                    <input type="submit" value="Join Room" required />
                </form>
            </div>
        </div>
    </main>

    
</body>
<script>
    let form = document.getElementById('join-form')

    form.addEventListener('submit', (e) => {
        e.preventDefault()
        let inviteCode = e.target.invite_link.value
        window.location = `index.html?room=${inviteCode}`;
    });
</script>
</html>