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New page for Utility Types. #801
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Hey guys @RyanCavanaugh @DanielRosenwasser -- would love to get some eyes on this 🙏 |
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Thank you! |
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Should this page be published to the website? I don't see it linked from the "Handbook" sidebar on the main typescript website. |
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It is not linked indeed, but can found under: https://www.typescriptlang.org/docs/handbook/utility-types.html |
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New page for Utility Types.
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Fixes #798
This PR introduces documentation for TypeScript Utility Types.
The majority of the sample code was either borrowed or inspired by the release notes of TS 2.1 and TS 2.8, and the sample code for
ThisType<T>was taken from the PR that introduced this functionality.The documented Utility Types are:
Partial<T>Readonly<T>Record<K, T>Pick<T, K>Exclude<T, U>Extract<T, U>NonNullable<T>ReturnType<T>InstanceType<T>Required<T>ThisType<T>(fixes DocumentThisType<T>#649)