Domain 3.0: Front end development (theming)

• Given a scenario, demonstrate ability to create a custom theme or sub theme.

  Review how to choose the correct base theme from your subtheme.

• Demonstrate knowledge of theming concepts

  Review Yml syntax. Review how to add libraries to your code base.

• Demonstrate ability to use Twig syntax

  Review Twig syntax. Review Twig manipulation.

• Demonstrate ability to build or override Twig templates for defining layout content

  Review how to print variables, how to filter variables, how to structure a template and how to add a template suggestion, etc.

• Demonstrate ability to write template pre-process functions for overriding custom output

  Review how and where to access the html preprocess function and the page preprocess function. Review where to access the body class.