# [The Prettify Helper](https://www.totaltypescript.com/concepts/the-prettify-helper)

Published: Wed, Jun 18, 2025
Source: [www.totaltypescript.com](https://www.totaltypescript.com/concepts/the-prettify-helper)
Tags: bookmark

> The Prettify helper is a utility type that takes an object type and makes the hover overlay more readable.

```ts
type Prettify<T> = {
  [K in keyof T]: T[K];
} & {};
```