Is it mandatory to use sass?

Question

Laravel

when initially setting up the project, I replaced vue with react
php artisan ui react
, he connected sass and sass-loader in devDependencies in package.json, will it not work without these components?

and also bootstrap... is also not needed. yes and jQuery

Answer 1

Not at all. He will create an application template for you. If you wish, you can throw out the excess - quite normal practice