- Helpful, covers variables, control structures, arrays, objects, and functions briefly.
- Josh Pollock. Do You Need To Know React As a WordPress Developer? Torque, 2018.
- Good overview of this topic, includes an example of a very basic Gutenberg block, explains how WP abstracts from React.
- Rooney Reeves. Using React for WordPress Gutenberg Development. Torque, 2018.
- Randy A. Brown. How to Create Gutenberg Templates. elegant themes, 2018.
- Ryan Welcher. Extending Gutenberg with SlotFill and Filters. 10up, 2019.
- How to Create a Custom Gutenberg Block in WordPress (Easy Way). wpbeginner, 2019.
- Nick Schaferhoff. Why and How to Create a Gutenberg Block – A Tutorial for Beginners. Torque, 2019.
- Colin Newcomer. How to Create a Custom Gutenberg Block in WordPress (Without Code). wplift, 2019.
- Josh Pollock. How to Convert a WordPress Shortcode to Gutenberg Blocks. Caldera Forms, 2019.