Validate name in text box

[MathewPV]

i want to allow the user to enter apostrophe in the name entered in the text box.. it cant be given as e.KeyChar == '''. can somebody help me i am new to this..

[nagendrathecoder]

Currently, how are you validating your textbox?

[dan sh]

\' maybe. Why not use regular expression and do the validation in javascript?

50-50-90 rule: Anytime I have a 50-50 chance of getting something right, there's a 90% probability I'll get it wrong...!!

[MathewPV]

i have just started when i was writing the code it showed me this error