Don't get mad, Get salty!
If you're not used to run Laravel apps (or PHP apps in general), the easiest route would be to setup Homestead, a Vagrant-based environment tailored for Laravel development.
Read the official documentation.
# Install npm dependencies
npm install
# run gulp watch (SASS)
gulp watch
# webpack watch (JS)
webpack --watch
Open-sourced software licensed under the MIT license.