I've heard the same typescript feedback from coworkers. Another commenter already linked to the official docs, I always link them to https://github.com/sindreso

I've heard the same typescript feedback from coworkers. Another commenter already linked to the official docs, I always link them to https://github.com/sindresorhus/type-fest#readme https://github.com/sindresorhus/type-fest#readme which has links and docs of the built in types and can be installed for more.