[thelist] JavaScript: detecting and undoing radio button chan ge
Carl J Meyer
cjmeyer at npcc.net
Wed Apr 2 19:35:47 CST 2003
On Wed, 2003-04-02 at 17:01, Joel Canfield wrote:
> How? Once another is checked, the original obviously isn't. Does JavaScript
> have a retroactive reader that can tell what you just did? ;) Seriously,
> without resorting to 'onblur' how would you do this? Or, is there a way to
> use 'onblur' without driving oneself crazy?
I'm no JS expert, but this doesn't seem too hard. Keep an extra
variable with the current radio-button state (updated via onChange),
then when necessary you can get the last state from it.
Carl
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