Problem/Motivation
When using an iframe field - in my case in a paragraph but I'm not sure that matters - if you set the Iframe field widget in the Form display settings to 'URL only, the manadatory Iframe Title input field still appears in the edit form and so we are forced to set one...

My configuration
Web Server: Apache/2.4.33 (Win64) OpenSSL/1.0.2u mod_fcgid/2.3.9 PHP/8.1.0
PHP: 8.1.0
Database: MySQL 5.7.24
8.x-2.20 in Drupal 9.48
The behaviour is the same in the 8.x-2.20 version of the module but in that case, the field not not appear to be manadatory so we get away with it! ...

Thanks all for any guidance here
Comments
Comment #2
sirclickalotComment #3
neffets commentedWorks as designed.
The formular-switcher allows
* "URL with width and height" - asking for url and width and height
* "URL with height" - asking for url and height (no width, so its using width 100% of outer element)
* "URL only" - asking the user only for URL and using default width and height given by the admin
The "title" is always needed for accessibility issues. And asked for in all three cases;