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# TypeScript: The Good, the Bad, and the Ugly

What TypeScript gets right, where it leaks, and what TJS does about it. This volume is being written; what is here so far is the measured comparison and two design notes.

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- [TJS vs TypeScript vs JavaScript](/tjs-vs-typescript/)
- [Generic .d.ts Emission: Design Notes](/generic-dts-design/)
- [Post-mortem: we spent seven months testing TypeScript's compiler](/postmortem-ts-emitter/)
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