tsconfig.json

{
  // https://janessagarrow.com/blog/typescript-and-esbuild/
  "compilerOptions": {
    "lib": ["DOM", "ESNext", "DOM.Iterable"],
    //  "rootDir": "./src",
    //  "baseUrl": "./",
    //  "module": "ESNext",
    //  "target": "ESNext",
    //  "moduleResolution": "Bundler",
    //  "allowJs": true,
    // "forceConsistentCasingInFileNames": true,
    //  "useDefineForClassFields": true,
    //  "allowImportingTsExtensions": true,
    "strict": true,
    //  "sourceMap": true,
    "resolveJsonModule": true,
    //  "esModuleInterop": true,
    //  "isolatedModules": true,
    "noUnusedLocals": true,
    "noUnusedParameters": true,
    "noImplicitReturns": true,
    //  "removeComments": false,
    //  "allowSyntheticDefaultImports": true,
    //  "noEmit": true,
    "checkJs": true
  },
  "include": ["src/*"],
  "exclude": ["node_modules", "experiments", "coverage"]
}