VSCode JEST debug current file

launch.json

[
  // USING jest for common configs
  {
    "type": "node",
    "request": "launch",
    "name": "Jest watch current test",
    "cwd": "${workspaceFolder}",
    "runtimeArgs": [
      "--inspect",
      "${workspaceRoot}/node_modules/.bin/jest",
      "--runInBand", // necessary for typescript compilation cache propuses
      "--watch",
      "${relativeFile}" // will run current test file
    ],
    "console": "integratedTerminal",
    "internalConsoleOptions": "neverOpen"
  },
  
  // USING npm test for custom configurations
  {
    "name": "Jest watch current test",
    "type": "node",
    "request": "launch",
    "cwd": "${workspaceRoot}",
    "runtimeExecutable": "npm",
    "runtimeArgs": [
      "test",
      "--runInBand", // necessary for typescript compilation cache propuses
      "--watch",
      "${relativeFile}" // will run current test file
    ],
    "console": "integratedTerminal"
  }
]