How to find the key code for a specific key

Question

What\'s the easiest way to find the keycode for a specific key press?

Are there any good online tools that just capture any key event and show the code?

I wa

Answer 1

Just googled and result

function displayunicode(e) {
  var unicode = e.keyCode ? e.keyCode : e.charCode;
  console.log(unicode);
}