tsconfig.json

{
  "compilerOptions": {
    "target": "ESNext" /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', 'ES2018', 'ES2019', 'ES2020', or 'ESNEXT'. */,
    "module": "ESNext" /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', 'es2020', or 'ESNext'. */,
    "strict": true,
    "esModuleInterop": true,
    "skipLibCheck": true,
    "forceConsistentCasingInFileNames": true,
    "isolatedModules": true /* Transpile each file as a separate module (similar to 'ts.transpileModule'). */,
    "moduleResolution": "node" /* Specify module resolution strategy: 'node' (Node.js) or 'classic' (TypeScript pre-1.6). */,
    "importHelpers": false
  },
  "$schema": "https://json.schemastore.org/tsconfig",
  "include": ["src", "index.d.ts", "./.eslintrc.js"],
  "exclude": ["test", "node_modules"]
}