tsconfig.json

{
  "$schema": "http://json.schemastore.org/tsconfig",
  "compilerOptions": {
    "target": "ESNext",
    "lib": [
      "ESNext",
      "DOM",
      "DOM.Iterable"
    ],
    "useDefineForClassFields": true,
    "module": "ESNext",

    "moduleResolution": "node",
    /* Bundler mode */
    // "moduleResolution": "bundler",
    "allowImportingTsExtensions": true,
    "resolveJsonModule": true,

    /* API Extractor */
    "declaration": true,
    "declarationMap": true,
    "noEmit": true,
    "isolatedModules": true,

    /* minimist */
    "allowSyntheticDefaultImports": true,
    /* Linting */
    "strict": true,
    "noFallthroughCasesInSwitch": true,
    "noUnusedLocals": true,
    "noUnusedParameters": true,
    "skipLibCheck": true
  },
  "references": [{ "path": "./tsconfig.node.json" }],
  "include": [
    "packages/**/src",
    "packages/**/test",
    "packages/fff-flavored-frontmatter/mod.ts"
  ]
}