Use Simple Configuration in a Form for Drupal 8 and Drupal 9

Last updated October 16, 2018
Module Development8.9.x/9.0.x

Now that we have some default simple configuration stored in a settings YAML file, let's utilize it in a form that our site administrators can use to update those values. We'll make us of some services and methods in Drupal's Configuration API in order to retrieve, update, and save simple configuration values with a form.