Test project to experiment with compiling TS project to different build targets (ESM, CommonJs, types). Find more details in my article: https://medium.com/@i.sharafeev89/how-to-build-typescript-project-conditionally-the-same-tech-849c9ca04b2d
To test library, you can use example projects: examples/cjs-consumer and examples/esm-consumer. Just open the directory and run node index.js to run the library.