下载
curl -O https://nodejs.org/dist/v12.14.0/node-v12.14.0-linux-x64.tar.xz
解压
sudo tar xvf node-v12.14.0-linux-x64.tar.xz -C /usr/local/
加入PATH
echo "export PATH=\$PATH:/usr/local/node-v12.14.0-linux-x64/bin/" >> ~/.bashrc
. ~/.bashrc
修改镜像源
npm config set registry https://registry.npm.taobao.org