anykeypress-prg.html

<!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>Document</title>
</head>
<body>

    <input type="text" id="name" onkeyup="keypress()" >

    <script>

function keypress() {
 const  el = document.addEventListener("keyup" ,keypress);
console.log(el.key);
}


    </script>

    
</body>
</html>