install nvm (node version manager)
安装nvm
curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.33.8/install.sh | bash
nvm ls
nvm --version
export NVM_DIR="$HOME/.nvm"
[ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh" # This loads nvm
[ -s "$NVM_DIR/bash_completion" ] && \. "$NVM_DIR/bash_completion" # This loads nvm bash_completion
nvm ls-remote --lts
nvm install 8.15.1
关于vscode调试问题
192:fist chong$ which node
/Users/chong/.nvm/versions/node/v8.15.1/bin/node
launch.json文件：
{
// Use IntelliSense to learn about possible attributes.
// Hover to view descriptions of existing attributes.
// For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
"version": "0.2.0",
"configurations": [
{
"type": "node",
"request": "launch",
"name": "Launch Program nodejs",
"program": "${workspaceFolder}/app.js",
"runtimeExecutable":"~/.nvm/versions/node/v8.15.1/bin/node"
}
]
}