nvm is a version manager for Node.js, designed to be installed per-user, and invoked per-shell. nvm works on any POSIX-compliant shell (sh, dash, ksh, zsh, bash), in particular on these platforms: Unix, Mac OS, and Windows WSL. But most of the times, it is not properly identified by eshell in Spacemacs. Recently I found out a package called nvm.el by Johan Andersson. Let’s walk you through how you can use nvm to choose different Node.