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
  "version": "0.2.0",
  "configurations": [
    {
      "name": "Launch",
      "type": "node",
      "request": "launch",
      "program": "${workspaceRoot}/src/main/index.dev.js",
      "env": {
        "DEBUG_ENV": "debug"
      },
      "stopOnEntry": false,
      "args": [],
      "cwd": "${workspaceRoot}",
                      // this points to the electron task runner
      "runtimeExecutable": "${workspaceRoot}/node_modules/.bin/electron",
      "runtimeArgs": [
        "--nolazy"
      ],
      "sourceMaps": true
    },
    {
      "name": "Attach",
      "type": "node",
      "request": "attach",
      "port": 5858,
      "sourceMaps": true,
      "restart": true,
      "outFiles": [],
      "localRoot": "${workspaceRoot}",
      "protocol": "inspector",
      "remoteRoot": null
    }
  ]
}