launch.json

  // 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
  // Debugger attach to chrome
  "version": "0.2.0",
  "configurations": [
    {
      "name": "Attach to Chrome",
      "port": 9222,
      "request": "attach",
      "type": "pwa-chrome",
      "url":"http://127.0.0.1:5500/",
      "webRoot": "${workspaceFolder}"
        }
  ]
}