Regular Expression Check for empty

[akshalika]

I want regular expression which check for empty. pls help me.

[balame2004]

Try this reg expression.

[kinzy]

I want regular expression which check for empty. pls help me.

to check if the user write something or not in text,you don't need regular expression but you need required field validator.

[dnanetwork]

simply use regularfieldval idator