tsconfig.json

{
  "compilerOptions": {
      "target": "es2020" /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', 'ES2018', 'ES2019', 'ES2020', or 'ESNEXT'. */,
      "module": "commonjs" /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', 'es2020', or 'ESNext'. */,
      "allowJs": true /* Allow javascript files to be compiled. */,
      "outDir": "./dist/" /* Redirect output structure to the directory. */,
      "strict": true,
      "resolveJsonModule": true /* Enable all strict type-checking options. */,
      "strictPropertyInitialization": false /* Enable strict checking of property initialization in classes. */,
      "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. */,
      "forceConsistentCasingInFileNames": true /* Disallow inconsistently-cased references to the same file. */
  },
  "include": ["src/*", "src/**/*"]
}