This is an expansion panel block for Wordpress's own page builder Gutenberg. To install the block, the latest version of the Gutenberg plugin should be installed. To use the block, you also need to install the plugin from this repository.

With an expansion panel, a lot of content can be hidden in a handy box that can be opened with a click.

npm run build

npm start

npm run lint:css or npm run lint:js

npm run format:js

If there are bugs, questions or feature requests, do not hesitate to open an issue.