How do I create a year-only drop-down field? How do I create a year-only drop-down field?

I want to create a Drupal 8 field that shows a year drop-down with 100 years to the current year.
The Year Only module provides this feature by defining a new field type.

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It comes with a range configuration.



It produces the following result in the entity (node, ...) edit form. Configured with unlimited number of values in this example.