/core/modules/field_ui/

• ../
• config
• css
• field_ui.api.php
• field_ui.info.yml
• field_ui.libraries.yml
• field_ui.links.action.yml
• field_ui.links.menu.yml
• field_ui.links.task.yml
• field_ui.module
• field_ui.permissions.yml
• field_ui.routing.yml
• field_ui.services.yml
• help_topics
• js
• src
• templates
• tests