How to validate a (country specific) phone number

Question

A valid phone number contains:

• Less than 9 characters
• A "+" at the start
• Only digits.

I\'m trying to use regular expre

Answer 1

Something like this could work:

^+\d{0,9}

But I would suggest playing around with a regex tester to learn more about how regular expressions work. I still like to use them heavily myself, as I don't write regular expressions often. Here is one example but there are many more out there.

https://regex101.com/