Complete TypeScript for Beginners This beginner course from Udemy teaches you how the TypeScript Compiler works and how to use Types, ES6 Features, Classes, Namespaces, Modules, and more.

Next TypeScript release, due February 25, will support a limited form of checking against conditional and indexed acces types in return statements.

Deferred module evaluation imports a module without immediately executing the module and its dependencies, avoiding unnecessary CPU work during initialization.