Currently Gutenberg does not display the Custom Fields meta box. Before Gutenberg, in WordPress 4.9 and earlier, the “Edit” screens in the WP Admin Area optionally displayed the Custom Fields meta box. The Custom Fields meta box is employed by millions of sites, themes and plugins. Including my own collection of WordPress plugins, which use custom fields for Posts, Pages, and many Custom Post Types. Basically Custom Fields are a critical part of WordPress functionality, so I wrote a plugin […] Continue reading »
'at the beginning of the file, save changes, done.