combine many request to one request
such as
http://domain.com/a/b.css http://domain.com/a/c.css
you can use this:
http://domain.com/a/??b.css,c.css
http://domain.com/a/b.css http://domain.com/a/c.css
http://domain.com/a/??b.css,c.css
npm i combo-res
3
1.0.0
ISC