Bootstrap 4 Prerequisites
Free Bootstrap 4 Prerequisites – What to ExpectSass OverviewDownload the Sass version of UnderscoresCompiling Sass with CodeKitGulp example within a WordPress ThemeGetting familiar with the Command LineInstalling NodeInstalling GulpInstalling the Gulp Sass PluginGetting Gulp setup quickly within a WordPress Theme ProjectUsing Bower with WordPress Theme DevelopmentUnderstand Flexbox
This series of tutorials will get you ready for Bootstrap 4 WordPress theme development. It is important to understand these tutorials before moving on to more advanced theme development techniques.