JS- onkeydown()

<!DOCTYPE html>
<html>

  <body>
  
    <p>A function is triggered when the user is pressing a key in the input field.</p>
  
    <input type="text" onkeydown="myFunction()">
  
    <script>
      function myFunction() {
        alert("You pressed a key inside the input field");
      }
    </script>

  </body>

</html>

// Code goes here

/* Styles go here */