tsconfig.json

// {
//   "compilerOptions": {
//     "target": "ESNEXT",                                /* 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'. */
//     "lib": ["es6"],                                   /* Specify library files to be included in the compilation. */
//     /* Strict Type-Checking Options */
//     "strict": true,                                 /* Enable all strict type-checking options. */
//     "esModuleInterop": true,                        /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */
//     "skipLibCheck": true,                           /* Skip type checking of declaration files. */
//     "forceConsistentCasingInFileNames": true        /* Disallow inconsistently-cased references to the same file. */
//   }
// }


{
  "compilerOptions": {
    "target": "es2018", // Node.js 10
		"module": "commonjs",
		"moduleResolution": "node",
		"resolveJsonModule": true,
		"jsx": "react",
		"declaration": true,
		"pretty": true,
		"newLine": "lf",
    // "stripInternal": true,
		// "strict": true,
		// "noImplicitReturns": true,
    // "noUnusedLocals": true,
    // "noUnusedParameters": true,
    // "noFallthroughCasesInSwitch": true,
    // "noUncheckedIndexedAccess": true,
		// "noPropertyAccessFromIndexSignature": true,
    "noEmitOnError": true,
    // "useDefineForClassFields": true,
		// "forceConsistentCasingInFileNames": true,
    "skipLibCheck": true,
    //
    //
    "noImplicitAny": false,
    // "removeComments": true,
    "emitDecoratorMetadata": true,
    "experimentalDecorators": true,
    "sourceMap": true,
    "lib": [
      "DOM",
      "es2015",
      "es2016"
    ]
  },
  "exclude": [
    "node_modules",
    "__tests__",
    "**/*.spec.ts",
    "**/*.test.ts"
  ]
 }