TypeScript tutorialLesson 20Free preview

TS Definitely Typed

This lesson is part of TypeScript · All levels

Summary

Definitely Typed is a community repository containing type declarations for JavaScript libraries that do not support TypeScript. The type is available via the @types/ package and installed as a development dependence. If the official type is not available, you can write the file yourself. (d.ts)

Key points

Definitely Typed keeps the community type declaration
Packages are available with the @types/name scheme
File.d.ts describes type without implementation

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