Source: Learn WordPress

This lesson explores the option of adding theme.json to a classic theme.

This lesson explores the Customize API to add options to a classic theme.

This lesson dives into the mechanism WordPress uses to output posts on a page.

We will take a close look at how classic themes are built.

Discover the Font Library and learn how you can install, use, and remove custom fonts.

Dive into extending registered blocks and create alternate versions of a block’s settings.

We will take a look at creating and using block style variations.

We will explore creating block stylesheets without using the theme.json file.

A guide on including CSS, JavaScript, and images in your themes.