How to Execute a JavaScript when a user presses a key

A function is triggered when the user is pressing a key in the input field.

index.html

Example: HTML

<!DOCTYPE html>
<html>
<body>

<p>A function is triggered when the user is pressing a key in the input field.</p>

<input type="text" onkeypress="myFunction()">

<script>
function myFunction() {
  alert("You pressed a key inside the input field");
}
</script>

</body>
</html>

Output should be:

Type:	html
Category:	Web Tutorial
Sub Category:	HTML Attribute
Uploaded by:	Admin