Jquery Id Selector

<!DOCTYPE html>
<html>
  <head>
    <script src="../../ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
  </head>
  <body>
    <p id="myP"> jquery is javascript light-weight library </p>
    <!---jQuery code with syntax--->
    <script>
      $("document").ready(function(){
        /*____get innerHTML of paragraph tag______**/
        var text = $("#myP").html();
        alert(text);
      })
    </script>
  </body>


</html>