Glossary term
What is tsconfig (tsconfig.json)?
tsconfig stands for tsconfig.json.
The file that tells the TypeScript compiler which files to read and which checks to turn on.
Learn it properly · TypeScript From ZeroLesson 0: Why TypeScript, and Your First ProjectWhat TypeScript is and is not, why types are erased at runtime, setting up a project, a tsconfig explained line by line, and reading your first compiler errors.