Conditional Types Introduction
Explore how conditional types in TypeScript work by creating types based on conditions. Understand distributive behavior over union types and apply this knowledge to define logical type operators. This lesson helps you grasp these concepts to write more flexible and error-resistant TypeScript code.
We'll cover the following...
We'll cover the following...
Introduction
Conditional types are type constructors that create a type based on some condition. In other words, they are a special kind of generic type where you can inspect the type argument and “return” a different type based on whether or not it satisfies a given type condition.
There is only one kind of condition allowed in conditional types and you can check whether the provided type argument is assignable to some type. You can think of type ...