Domain 3.0: Front end development (theming)
- Review how to choose the correct base theme from your subtheme.
- Review Yml syntax. Review how to add libraries to your code base.
- Review how to print variables, how to filter variables, how to structure a template and how to add a template suggestion, etc.
- Review how and where to access the html preprocess function and the page preprocess function. Review where to access the body class.