Dein Suchergebnis zum Thema: have

Classes

https://makecode.calliope.cc/javascript/classes

Traditional JavaScript focuses on functions and prototype-based inheritance as the basic means of building up reusable components, but this may feel a bit awkward to programmers more comfortable with an object-oriented approach, where classes inherit functionality and objects are built from these classes.
If you’re familiar with classes in other languages, you may have noticed in the

Using MakeCode offline

https://makecode.calliope.cc/offline

MakeCode is typically accessed at https://makecode.calliope.cc/ where create, modify, and run your projects while you’re online. You can can use MakeCode when you’re offline too. Here are some ways you can work with MakeCode offline:
After the web app has loaded you will have everything you need to continue working