Gutenberg gallery hook errors

Seems that when you modify the existing block’s HTML, then it is no longer being validated. Instead, you might try to create your own block. Look here is a good approach and here too.

WordPress Gutenberg Columns block

All of the WP 5.x Core blocks are in a file called block-library.js. However, because the blocks all require a build step, you won’t be able to just copy the JS and start making edits. You’ll need to have Node.js and NPM installed. So, to get this all set up: Go to the Node JS … Read more