Documentation - Mixins
Along with traditional OO hierarchies, another popular way of building up classes from reusable components is to build them by combining simpler partial classes. You may be familiar with the idea of mixins or traits for languages like Scala, and the pattern has also reached some popularity in the JavaScript community. How Does A Mixin Work? The pattern relies on using generics with class inheritan
Documentation - Everyday Types
In this chapter, we’ll cover some of the most common types of values you’ll find in JavaScript code, and explain the corresponding ways to describe those types in TypeScript. This isn’t an exhaustive list, and future chapters will describe more ways to name and use other types. Types can also appear in many more places than just type annotations. As we learn about the types themselves, we’ll also
Documentation - Do's and Don'ts
General Types Number, String, Boolean, Symbol and Object ❌ Don’t ever use the types Number, String, Boolean, Symbol, or Object These types refer to non-primitive boxed objects that are almost never used appropriately in JavaScript code.
Documentation - Creating Types from Types
TypeScript’s type system is very powerful because it allows expressing types in terms of other types. The simplest form of this idea is generics. Additionally, we have a wide variety of type operators available to use. It’s also possible to express types in terms of values that we already have. By combining various type operators, we can express complex operations and values in a succinct, maintai
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https://www.typescriptlang.org/docs/handbook/modules.html
