Understanding and using the void type
Explore how to use the void type in TypeScript to specify that functions do not return any value. Understand its purpose for function return types and how to leverage TypeScript’s type system to avoid errors when handling void.
We'll cover the following...
We'll cover the following...
An example #
The code below outputs a string to the console.
The function doesn’t return anything, so what is the return type of the function?
The void type can’t hold any data; it can only be ...