TypeScript `tsc` can already type check JSDoc type annotations, which is very useful: https://www.typescriptlang.org/docs/handbook/jsdoc-supported-types.html ht

TypeScript `tsc` can already type check JSDoc type annotations, which is very useful: https://www.typescriptlang.org/docs/handbook/jsdoc-supported-types.html https://www.typescriptlang.org/docs/handbook/jsdoc-supported... Edit: I should perhaps listen before I speak -- the proposal linked above talks about JSDoc and why it does not fulfill their needs, which may be the case. I have not run in to these limitations myself.