Escape hatches for experienced developers (HTML, CSS, JS).

[ntoll]

Invent is beginner friendly. This is of fundamental importance.

That Invent helps you grow into more advanced software development is also of equal importance.

Finally, Invent should be useful to experienced or professional programmers. For this third group, we need to define and document certain "escape hatches" that allow them into the underlying framework and foundational web APIs.