Switch node version and switch npm source tool

When the node version required by the project is different, nvm can be used to install and switch different versions of node

nvm use

Tools for managing node versions
1. Installation
windows installation address
Click here for other installation methods

2. Use

$ nvm use 16Now using node v16.9.1 (npm v7.21.1)$ node -vv16.9.1$ nvm use 14Now using node v14.18.0 (npm v6.14.15)$ node -vv14.18.0$ nvm install 12Now using node v12.22.6 (npm v6.14.5)$ node -vv12.22.6

Introduction to nrm

1. Installation

npm install -g nrm

2. Use

nrm ls //View optional sources, the model represents the currently used source (locally installed like the nvm list command)nrm use //Switch sourcenrm add //Add source