It is recommended to read the accompanying post
This is a demo project, simulates a TS project. The goal is to simulate a project with different scenarios, regarding to dependencies validity and the TS compilation configurations.
Each folder represents an interesting scenario for the skipLibCheck flag. You will find relevant explanations in each of the folder.
Run npm run tsc or npm run tsc-with-skipLibCheck inside each folder to examine the behavior of skipLibCheck. There's no need to run npm install.