Web development teams across the world highly prefer AngularJS and ReactJS.
However, technical decision-makers, like project managers and development managers face the dilemma of choosing between the two.
As you will agree, every business has its unique development needs. Therefore, there is no standalone framework that would suit the varied development needs.
We’ve attempted to offer a detailed comparison to support the business processes.

Master list (in progress) of how to get parts of fields for use in Twig templates. I’m always having to look these up, so I thought I’d hash them out and write them down.

While creating a theme for Drupal 8 or 9, the best practice was to subtheme the Classy core theme to ensure common CSS classes and the usual markup needed.
Thus it was imperative to call the Classy theme at runtime regardless of whichever custom theme you were using.
This dependency hindered the code updates on the Classy theme as any update would break backward compatibility.

Email support can be a very strong drupal capability.
You can create emails according to events, news, etc. with personalization and desired format and template.
In some cases, you need to define the email in a way that it will not appear as spam on the target email server.

Email on general drupal events like creating new articles are covered with the rules module and you don't need to program their email support.