mac前端环境安装

curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.38.0/install.sh | bash
nvm use 16 
nvm alias default 16.20.2
nvm ls

export NVM_DIR="$HOME/.nvm"
这个命令先不执行     [ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh" # This loads nvm

npm install -g yarn
这个命令先不执行     export PATH="$PATH:`yarn global bin`"

npm install nrm -g
nrm add mnpm http://r.npm.sankuai.com/
nrm use mnpm
npm config get registry
nrm ls