JSFiddle - React, Tailwind, and code Playground

HTML

<html>
    
    <body>Type the secret code:
        <input id="Passwd" name="Passwd" type="password" placeholder="Passwort" class="" value="catchme">
        <p>Click the button to return the value of secret code.</p>
        <button type="button" onclick="myFunction()">Try it</button>
        <script>
            function myFunction() {
                alert(document.getElementById("Passwd").value);
            }
        </script>
    </body>

</html>