Question

I want a regular expression for a string for password that contain at least three out of the following four types of characters:

• English lowercase characters (a through z).
• ENGLISH UPPERCASE CHARACTERS (A THROUGH Z).
• Base 10 digits (0 through 9).
• Non alphanumeric characters (e.g. !,$,#,%).

And should contain at least 8 character.

Answer 1

Correct answer of my question :

regular Expression :

^((?=.[\d])(?=.[a-z])(?=.[A-Z])|(?=.[a-z])(?=.[A-Z])(?=.[^\w\d\s])|(?=.[\d])(?=.[A-Z])(?=.[^\w\d\s])|(?=.[\d])(?=.[a-z])(?=.[^\w\d\s])).{8,30}$

Thanks.