[JavaScript] 如何用Visual Studio Code远程调试运行在服务器上的nodejs应用

　　The best way to explain the difference between launch and attach is think of a launch configuration as a recipe for how to start your app in debug mode before VS Code attaches to it,

　　while an attachconfiguration is a recipe for how to connect VS Code’s debugger to an app or process that’s alreadyrunning.

{
  // 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": "attach",
      "name": "Jerry's first debug config",
      "address": "127.0.0.1",
      "port": 9221
    }
  ]
}