# typescript

How the TypeScript ReturnType Type works

Typescript

The ReturnType utility Type in TypeScript lets us take the outputs of a function, and codify a new type based on that. Let's look at how it works.

#javascript #typescript

How the TypeScript NonNullable Type Works

Typescript

The NonNullable is a utility type in TypeScript which creates a new type, whilst removing all null or undefined elements.

#typescript #javascript

How the TypeScript Parameters Type Works

Typescript

The Parameters type is a utility type in TypeScript that lets us take the arguments of a function, and turn it into a new type. Let's look at how it works.

#typescript #javascript

How the TypeScript Pick Type works

Typescript

The Pick utility Type lets us take types based off existing ones, by selecting specific elements from them. Let's look at how it works.

#javascript #typescript

How the TypeScript Omit Type works

Typescript

The Omit utility Type lets us take types, remove elements, and make entirely new types. Let's look at how it works.

#javascript #typescript

How the TypeScript Extract Type Works

Typescript

The TypeScript Extract utility type lets us check a union type for a specific members, and returns a new type based on what is left over. Let's look at how it works.

#javascript #typescript

How the TypeScript Exclude Type Works

Typescript

The TypeScript Exclude utility type lets us exclude certain members from an already defined union type. Let's look at how it works.

#javascript #typescript

How the TypeScript Readonly Type Works

Typescript

TypeScript Readonly types allow us to enforce read-only behaviour on types. Let's look at how they work.

#javascript #typescript

How the TypeScript Record Type Works

Typescript

TypeScript Records are a great way to ensure consistency when trying to implement more complex types of data. Let's look at how it works.

#javascript #typescript

How the TypeScript Required Type Works

Typescript

The Required type is a utility type which sets all properties in a type to required. Let's look at how it works.

#javascript #typescript

How the TypeScript Partial Type Works

Typescript

The Partial type does the opposite of the TypeScript Required type, and sets all properties in a type to optional. Let's look at how it works.

#javascript #typescript

View More Articles

Privacy © Fjolt.com 2022