nodejs入门安装与调试，mac环境

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"

}

]

}