1、下载压缩包

https://registry.npmmirror.com/binary.html?path=node/latest-v16.x/

2、解压

tar -zxvf node-v16.20.0-linux-x64.tar.gz 

3、配置环境变量

vim /etc/profile

在末尾加上
export NODE_HOME=/home/local/nodejs/node-v16.20.0-linux-x64
export PATH=NODEHOME/bin:NODE_HOME/bin:PATH

source /etc/profile

4、检查安装是否成功

node -v
npm -v

5、配置淘宝镜像

npm config set registry https://registry.npmmirror.com