https://wweb.dev/blog/how-to-create-static-website-npm-scripts/
npm run build
build all. Create dist folder.npm run watch
will listen to your changes, build to your dist folder. Also serve on port 3000(by default). But it will open automatically
npm init
npm i -D node-sass
npm i -D autoprefixer postcss-cli
npm i -D stylelint postcss-scss
npm i -D onchange
npm i -D browser-sync
npm i -D npm-run-all
npm i -D imagemin-cli
npm i -D webpack webpack-cli babel-loader @babel/preset-env
npm i -D eslint eslint-webpack-plugin
npm i -D posthtml posthtml-cli posthtml-modules htmlnano
npm i rimraf
this will create css files to dist npm run css:scss