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View Full Version : Resolved How to prevent people from posting HTML code in textarea



egturnkey
04-13-2009, 02:41 PM
Hello,
I'd like to ask a question ..

How do i prevent people posting HTML codes in an textarea ?

thanks it really will helps me alot

Snookerman
04-13-2009, 04:09 PM
You could use JavaScript like this:

<textarea onkeyup="javascript:this.value=this.value.replace(/[<,>]/g,'');"></textarea>

This won't work if JavaScript is turned off so you need to do server side checking as well.

Good luck!

egturnkey
04-13-2009, 05:55 PM
thanks very much , it now works perfect.

Nile
04-13-2009, 06:02 PM
As Snookerman said, it won't work if javascript is turned off. I suggest using PHP's htmlentities().

Snookerman
04-13-2009, 06:12 PM
You're welcome, glad to help!

Good luck with your site!