4 ms·Mobx is built with typescript. https://github.com/mobxjs/mobx https://github.com/mobxjs/mobxby seepel 9y agoMobx is built with typescript. https://github.com/mobxjs/mobx https://github.com/mobxjs/mobxaidos 9y agoTo be fair, mobx is more of a not-anything-like-react-like library. Disclaimer: I like mobxsolidr53 9y agoNot React, but he has a React library as well, but not written in TypeScript.