Retrieving field values in entities is fairly simple, but there are several ways to do this. 

Let's see how best to work with field values in custom code. 

You can always see the latest information on working with fields on the official website:

https://www.drupal.org/docs/8/api/entity-api/working-with-the-entity-api

In this article, we will look at examples of working with values. 

You don't have to remember how to code the fields work, just remember to return to this page.