Is class ng-csp still needed?
It was added 12 years ago for angular js: https://github.com/owncloud/core/pull/1902
https://github.com/nextcloud/server/blob/648745d5248a7b6b97049fa8f034c442e77eb99d/core/templates/layout.base.php#L9 https://github.com/nextcloud/server/blob/648745d5248a7b6b97049fa8f034c442e77eb99d/core/templates/layout.guest.php#L9 https://github.com/nextcloud/server/blob/648745d5248a7b6b97049fa8f034c442e77eb99d/core/templates/layout.public.php#L8 https://github.com/nextcloud/server/blob/648745d5248a7b6b97049fa8f034c442e77eb99d/core/templates/layout.user.php#L22
Highly doubt it
Still some AngularJS references in our docs to maybe clean up at same time ;)
https://github.com/search?q=repo%3Anextcloud%2Fdocumentation+%28angular+OR+angularjs%29&type=code