TypeScript tutorialLesson 24Free preview

TS with React

This lesson is part of TypeScript · All levels

Summary

React can be developed in conjunction with TypeScript with the extended file .tsx. The component's props are declared as an interface or type so that the input data is exactly as expected. Hooks such as useState can also be given explicit type to maintain state consistency.

Key points

The JSX component uses the extension .tsx
Props are declared as interface or type
UseState supports type annotation

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