With Drupal 9 we have access to the class confirmFormBase which extends FormBase. This class is used to quickly add a confirm step to your form. Common usage is to confirm a deletion: "Are you sure you want to delete node 23?" The basic usage is to create a new route for the confirm form, living side of your form, and use route parameter to pass an id. One form woth confirm step included But here...

New Olivero theme is a great new front theme introduced with Drupal 9.1. But for now Olivero is not yet stable. Still, here is a simple article to create a sub theme for Olivero.

Gitlab-CI introduced a flexible and powerful CI solution. My project Giltab CI fo Drupal 8 is meant to ease the integration with a Drupal 8 project. It is now ready to handle a single module or theme and provide a full pipeline for your testing. Here is a brief article to integrate Gitlab-CI with your module in probably less than 10 minutes! This CI includes Drupal testing (Unit, Functional...

JavaScript tests under Drupal 8 with Chrome.

Here is an almost typical use case when developing custom code for Drupal 8. A third party module declare a controller with a method that you want to override because you need to change the logic and there is no practical way to do it in the module (could be a hook). But this class implements ControllerBase with dependency injection, (and override most of the methods in ControllerBase, but this is...