Generics
TypeScript Type Challenge Awaited Walkthrough
The goal of the challenge is to implement a generic type Awaited that returns the type of something wrapped in a Promise. The challenge:...
read articleTypeScript Type Challenge If Walkthrough
The goal of this challenge is to implement a generic If type which accepts condition C, a truthy return type T, and a falsy return type F. C is expected to be either true or false while T and F can be...
read articleTypeScript Type Challenge TupleToObject Walkthrough
The goal of the challenge is to implement a generic type called TupleToObject, that transforms the tuple type passed to it into a object type where key and value are both elements from the tuple. The...
read articleTypeScript Type Challenge Length of Tuple Walkthrough
The goal of the challenge is to implement a generic type called Length that takes an array and returns the length of that array. The challenge:...
read articleTypeScript Type Challenge First of Array Walkthrough
The goal of the challenge is to implement a generic type called First that takes an array and returns the type of the first element in the array. The challenge:...
read articleTypeScript Type Challenge Exclude Walkthrough
The goal of the challenge is to implement a generic type MyExclude that works the same way the built in Exclude type works, without using Exclude The challenge:...
read articleTypeScript Type Challenge Readonly Walkthrough
The goal of the challenge is to reimplement the built in Readonly generic type that exists in TypeScript, without using Readonly itself. The challenge:...
read articleTypeScript Type Challenge Pick Walkthrough
The goal of the challenge is to reimplement the built in Pick generic type that exists in TypeScript, without using Pick itself. The challenge:...
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