JSFiddle - React, Tailwind, and code Playground

HTML

<html>
<head>
    <title>log in</title>
</head>
<body>
    <form action="login.php" method="POST" onsubmit="return false;">
        user name : <input type="text" name="user"> <br>
        user pass : <input type="password" name="pass"> <br>
        <input type="button" value="submit" onclick="this.parentNode.submit();"> 
    </form>
</body>
</html>