vscode-extension-samples/notebook-renderer-react-sample/tsconfig.json

{
  "compilerOptions": {
    "module": "esnext",
    "target": "ES2020",
    "moduleResolution": "node",
    "sourceMap": true,
    "strict": true,
    "jsx": "react",
    // noEmit prevents the default tsc from building this--we use webpack instead
    "noEmit": true,
    "rootDir": ".",
    "types": [
      "webpack-env",
      "vscode-notebook-renderer"
    ],
    "allowSyntheticDefaultImports": true
  },
  "include": [
    "src/**/*"
  ]
}