How to properly compile css Bootstrap?

Question

css

Hey! Tell me who does what.
When laying out. They collect CSS from less / sass with the necessary styles of the bootstrap framework, and the styles that are not related to bootstrap are already prescribed in the old fashioned way. Or are they trying to drive everything through sass / less?
If you do it completely through sass / less, then it seems like it takes longer to typeset :)
Personally, I have

Answer 1

we store libs in vendor.css, rarely connect anything new and never change, but for the site, styles change more often and users have to take all styles and scripts again, it’s wiser to connect separately, as for me.

Answer 2

So you have a single scss file, into which everything is connected through Dmitrijs Balcers , and after that it is compiled into 1 css, which we connect to the string