jupyterlab/packages/javascript-extension/tsconfig.json

{
  "extends": "../../tsconfigbase",
  "compilerOptions": {
    "outDir": "lib",
    "rootDir": "src"
  },
  "include": ["src/*"],
  "references": [
    {
      "path": "../rendermime"
    },
    {
      "path": "../rendermime-interfaces"
    }
  ]
}