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TypeScript

Typed props in a .tsx component

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Key concepts

A component can be written in .tsx instead of .jsx. LiveReact imports the type LiveProps from live_react, so props coming from the server carry types too, and a mismatched prop is caught by the type checker rather than at runtime.

Typescript

This example needs no LiveView. Open it standalone → to see it served with no socket.

How it works

Vite transpiles .tsx the same way it transpiles .jsx — types are stripped at build time and never reach the browser. Nothing about registering or rendering the component changes; only the file extension and the type annotations do.