Node.js

Technical content

FAQ: Node.js

Common questions about versions, npm, install errors, and build issues with Node.js.

Updated on 2026-02-01

Frequently asked questions

Which Node version should I use?

Generally use an LTS version, but prioritize whatever version the project requires.

`npm install` fails

Delete node_modules and reinstall.
Clear npm cache.
Check corporate proxy settings.

“engine”/version error

Switch Node version (nvm/volta/asdf).
Reinstall dependencies after switching.

Node website/downloads are unstable

Check status.nodejs.org.

Sources