Problem/Motivation
Currently we have to use a library (https://designsystem.digital.gov) that utilizes classes such as tablet:grid-col. When the ckeditor is set to filter HTML tags those classes are removed even when div class is allowed.
Proposed resolution
Don't strip the tags because they contain ":"
Issue fork drupal-3200427
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Comments
Comment #2
smustgrave commentedComment #4
smustgrave commentedAdded a PR that ignores the class attribute.
Comment #5
pcate commentedComment #9
smustgrave commentedThis is now working with https://www.drupal.org/project/drupal/issues/3252587