Use import () production environment will be more than build a separate file

recurrent:

Written in js (business code) in x

if(dev) {
import ()
}

solve:

Use require

if(dev) {
require('./assets/dev/blog-common.min.css')
}

the reason:

See https://webpack.js.org/api/module-methods/#import

Use import () production environment will be more than build a separate file