tsconfig.json

{
  "compilerOptions": {
    // "lib": ["es5", "es6"],
    "outDir": "./dist",
    "resolveJsonModule": true,
    "target": "es5",
    "module": "commonjs",
    "strict": true /* Enable all strict type-checking options. */,
    "moduleResolution": "node" /* Specify module resolution strategy: 'node' (Node.js) or 'classic' (TypeScript pre-1.6). */,
    "esModuleInterop": true /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */,
    "experimentalDecorators": true /* Enables experimental support for ES7 decorators. */,
    "emitDecoratorMetadata": true /* Enables experimental support for emitting type metadata for decorators. */,
    "skipLibCheck": true /* Skip type checking of declaration files. */,
    "strictPropertyInitialization": false,
    "forceConsistentCasingInFileNames": true /* Disallow inconsistently-cased references to the same file. */,
    "lib": [
      "dom",
      "dom.iterable",
      "esnext"
    ],
    "allowJs": true,
    "noEmit": true,
    "isolatedModules": true,
    "jsx": "preserve"
  },
  "exclude": [
    "node_modules"
  ]
}