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18

javascript subtract(-) keycode

rated 0 times [ 19] [ 1] / answers: 1 / hits: 53175 / 15 Years ago, sun, december 13, 2009, 12:00:00

ok, i need my code to check if minus/subtract/- was pressed, if it was pressed i want an alert box to pop. i tried with both 109 and 189 key codes but i still don't get the desired result. although i press - i don't get that alert box

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jarettajb

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answered 15 Years ago bruno · Accepted Answer

The JavaScript charCodes, which you test for during a keypress event, are ASCII. 109 is the correct keyCode, if used in a keydown or keyup event.

- has a charCode of 45.