JavaScript/keycode.html at main · kishan80090/JavaScript · GitHub

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<!DOCTYPE html>
<html>
<body>


<textarea onkeypress="f(event)"></textarea>

<p id="demo"></p>

<script>
/* In this example, we use a cross-browser solution, because the keyCode property does not work on the onkeypress event in Firefox. However, the which property does.

Explanation of the first line in the function below: if the browser supports event.which, then use event.which, otherwise use event.keyCode */

function f(event) {
  var x =  event.keyCode;
  var y=String.fromCharCode(x);
  document.getElementById("demo").innerHTML = "The Unicode value is: " + x + y;
}
</script>

</body>
</html>