Javascript onfocus event

Posted by tazim on Stack Overflow See other posts from Stack Overflow or by tazim
Published on 2010-06-01T11:35:57Z Indexed on 2010/06/01 11:53 UTC
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I have textbox whose value if entered needs to be validated using some regularexpression I need to validate the value as user is entering the data. Which is suitable event can be used for this ? some sample example of using onfocus event on textbox will be helpful

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