RegEx for Phone number in JavaScript

Question

I was using RegEx to validate user phone numbers. I have set of requirements for phone number validation. I dont have much idea about the RegEX. can anyone help me to provid

Answer 1

Based on your samples, try this:

^(?:\+?\d{2}[ -]?\d{3}[ -]?\d{5}|\d{4})$

It will match all the correct values.

DESCRIPTION:

DEMO:

http://regexr.com?340nf