
Custom HTML Block Extension
by Aki Hamano on WordPress.org

Custom HTML Block Extension
Custom HTML Block Extension extends Custom HTML block to evolve into the advanced code editor.
There are 50 different color themes to choose from, and you can select the one that best suits your taste.
This plugin features Emmet that expand shortcut input into complete code. This reduces the number of times you have to type and saves keystrokes.
You can change all kinds of settings to create your ideal editor in advanced mode.
And supports the classic editor, the theme/plugin editor, import/export editor settings, and change indentation.
Resources
monaco-editor
License: MIT License
Source: https://github.com/microsoft/monaco-editor
emmet-monaco-es
License: MIT License
Source: https://github.com/troy351/emmet-monaco-es
monaco-themes
License: MIT License
Source: https://github.com/brijeshb42/monaco-themes
webfontloader
License: Apache-2.0 License
Source: https://github.com/typekit/webfontloader
Web Font (Fira Code)
License: OFL-1.1 License
Source: https://github.com/tonsky/FiraCode
Web Font (Source Code Pro)
License: OFL-1.1 License
Source: https://github.com/adobe-fonts/source-code-pro
Web Font (Ubuntu Mono)
License: OFL-1.1 License
Source: https://ubuntu.com/legal/font-licence
Web Font (Anonymous Pro)
License: OFL License
Source: https://www.marksimonson.com/fonts/view/anonymous-pro