do_action( 'block_editor_meta_box_hidden_fields' )
Add hidden input fields to the meta box save form.
Description Description
Hook into this action to print <input type="hidden" ... /> fields, which will be POSTed back to the server when meta boxes are saved.
Source Source
Changelog Changelog
| Version | Description |
|---|---|
| 5.0.0 | Introduced. |