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This article mainly introduces TypeScript how to use Omit, has a certain reference value, interested friends can refer to, I hope you can learn a lot after reading this article, the following let the editor take you to understand it.

Skillful use of Omit

Sometimes we need to reuse a type, but we don't need all the attributes within that type, so we need to eliminate some attributes, so Omit comes in handy.

Interface User {username: string id: number token: string avatar: string role: string} type UserWithoutToken = Omit

This method is often used in React. When the parent component passes data down through props, it usually needs to reuse the props type of the parent component, but it also needs to eliminate some useless types.

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