2+ out of 4 conditions regex

Question

I have 4 requirements for user passwords:

• At least 1 a-z char
• At least 1 A-Z char
• At least 1 0-9 char
• At least 1 symbol in .

Answer 1

You can use following expression:

/[a-z]/.test(pass)+/[A-Z]/.test(pass)+/\d/.test(pass)+/[.!@#$%^&*()_]/.test(pass)>2