Trapping multiple keystrokes

Kaveh Bazargan kaveh at
Fri Dec 1 12:52:33 EST 2017

I have a field with a number in it. when focused, I want the value to go up
and down with the up/down arrow keys. The trouble is that if I keep the key
down, it traps multiple keydown messages that continue after the key is

How can I ensure that message are terminated as soon as arrow key is

Kaveh Bazargan
River Valley Technologies <> • Twitter
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