জেকুয়েরী input

<!DOCTYPE html>
<html>
<script src="https://code.jquery.com/jquery-3.7.1.min.js"></script>
<body>

<input placeholder="কিছু লিখুন">

<p></p>

<script>
$(document).ready(function(){
  $("input").on("input", function(){
    $("p").text($(this).val());
  });

});
</script>
</body>
</html>