TypeStrong/ts-node: TypeScript execution and REPL for node.js
Useful-looking tool that makes TypeScript usable on the command line, amongst other things.
node.js - How do I uninstall nodejs installed from pkg (Mac OS X)? - Stack Overflow
Method of uninstalling nodejs from macOS if it has been installed from a package. (the idea being that you may want to manage it via Homebrew instead)