How can I generate a keyup event with a specific keycode in IE8?

Question

I need to generate keyup events in IE 8 using native DOM functions (no jQuery). The following code generates, fires, and receives the event, but the keyCode is always 0. How

Answer 1

Figured it out. The solution is to create an event object, assign the keycode, and fire it from the node.

var e = document.createEventObject("KeyboardEvent");
e.keyCode = keyCode;

node.fireEvent("onkeyup", e);