tsconfig.json

{
  "compilerOptions": {
    "outDir": "dist", // path to output directory
    "sourceMap": true, // allow sourcemap support
    "strictNullChecks": true, // enable strict null checks as a best practice
    "module": "esnext", // specify module code generation
    "jsx": "react-jsx", // use typescript to transpile jsx to js
    "target": "ES2018", // specify ECMAScript target version
    "moduleResolution": "node",
    "lib": ["ES2020", "dom"],
    "allowSyntheticDefaultImports": true,
    // "noUncheckedIndexedAccess": true, // TODO one day
    "noPropertyAccessFromIndexSignature": true,
    "baseUrl": "src",
    "paths": {
      "fm3/*": ["./*"]
    },
    "noUnusedLocals": true,
    "noUnusedParameters": true,
    "strict": true,
    "downlevelIteration": true,
    "resolveJsonModule": true,
    "allowJs": true, // because of maplibre-language.js; TODO rewrite to TS
    "plugins": [
      {
        "transform": "typia/lib/transform"
      }
    ],
    "types": [
      "gapi",
      "gapi.auth2",
      "facebook-js-sdk",
      "facebook-pixel",
      "google.picker"
    ]
  },
  "include": ["src", "typings"]
}