Regex to match "www" or nothing
regex
Solution
(?:www)?
should match www or nothing.
Problem
I have the following URLs: ``` www.localhost.com localhost.com test.localhost.com ``` How would I match "www" or nothing in a Regex?
regex
(?:www)?
should match www or nothing.
I have the following URLs: ``` www.localhost.com localhost.com test.localhost.com ``` How would I match "www" or nothing in a Regex?