launch.json

{
  "version": "0.2.0",
  "configurations": [
    {
      "name": "Current TS File",
      "type": "node",
      "request": "launch",
      "args": [
        "${relativeFile}"
      ],
      "runtimeArgs": [
        "--nolazy",
        "-r",
        "ts-node/register"
      ],
      "sourceMaps": true,
      "cwd": "${workspaceRoot}",
      "protocol": "inspector",
      "smartStep": true
    },
    {
      "type": "node",
      "request": "launch",
      "name": "Debug Jest Tests",
      "cwd": "${workspaceFolder}",
      "args": [
        "--inspect-brk",
        "${workspaceRoot}/node_modules/.bin/jest",
        "--runInBand",
        "--config",
        "${workspaceRoot}/jest.config.js"
      ],
      "windows": {
        "args": [
          "--inspect-brk",
          "${workspaceRoot}/node_modules/jest/bin/jest.js",
          "--runInBand",
          "--config",
          "${workspaceRoot}/jest.config.js"
        ],
      },
      "console": "integratedTerminal",
      "internalConsoleOptions": "neverOpen"
    },
  ]
}