Regular Expression For Password Field

Question

I need a regular expression for a password field that:

• Must have 1 number

• Must have 1 letter (uppercase)

• Must have 1 letter (low

Answer 1

Use [a-zA-Z0-9] instead of . and anchor your regex:

^((?=.*\d)(?=.*[a-z])(?=.*[A-Z])[a-zA-Z0-9]{8,})$