Cacheable dependencies got introduced in drupal 8 and provides great power over your caching.

I did not expect the setting would be here, so I thought I'd share it.

A typical example of querying is getting the row count. This snippet shows you how.

The form API in core is great, but without contributed modules it lacks a bit of sweetness for html 5.

The Form API changed a bit over the years. This is the way add a html field to a form in drupal 8 & 9.

This blogposts gives you a summary on how to upgrade to drupal 9 and fix all composer issues.

This snippet works starting in drupal 8.8 and replaces older deprecated ones.

When using the node system we have a checkbox on the edit page to deactivate a log field. For custom entities we need to do it ourselves.

Drupal is using more and more AccessResult objects for access checking. Here is a list of all the access results available.

Moderation states help you give entities a state in workflows. Here is how to update your entity programmatically to a published workflow.