Launch.json to debug mocha tests in vs code

launch.json

{
  "configurations": [
    {
      "args": [
        "${workspaceFolder}/spec/*.spec.js",
        "--require",
        "@babel/register"
      ],
      "internalConsoleOptions": "openOnSessionStart",
      "name": "Mocha Tests",
      "program": "${workspaceFolder}/node_modules/mocha/bin/_mocha",
      "request": "launch",
      "skipFiles": [
        "<node_internals>/**"
      ],
      "type": "node",
      "cwd": "${workspaceFolder}",
    }
  ]
}