#!/usr/bin/env bash fnm uninstall 14 fnm uninstall 16 fnm install 14 fnm use 14 npm install -g yarn tldr pnpm npm-check-updates np node-gyp commitizen add-gitignore fnm install 16 fnm use 16 npm install -g yarn tldr pnpm npm-check-updates np node-gyp commitizen add-gitignore