tlojs/.vscode/launch.json

The Last One - The last npm package you'll need to install

{
  // 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": "Jest Tests",
      "program": "${workspaceRoot}/node_modules/jest/bin/jest.js",
      "args": [
          "-i"
      ],
      "internalConsoleOptions": "openOnSessionStart",
      "outFiles": [
          "${workspaceRoot}/dist/**/*"
      ],
      "envFile": "${workspaceRoot}/.env"
  }
  ]
}