Simple starter library from June 2017. Tutorial can be found at how-to-write-a-typescript-library.com.

Or just browse the code here! Or clone the repo.

git clone https://github.com/bersling/typescript-library-starter.git

then modify whatever you want, then

tsc

You can check if everything is working like this: http://how-to-write-a-typescript-library.com/local-consumer

You can write a test like this: http://how-to-write-a-typescript-library.com/unit-testing

And once you're ready, simply change the name in the package.json and publish your brand new cool library. Have fun!