tsconfig.json

{
  "compilerOptions": {
    
    "target": "ES6" /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */,
    "module": "commonjs" /* Specify what module code is generated. */,
    "rootDir": "./src" /* Specify the root folder within your source files. */,                           /* Specify a file that bundles all outputs into one JavaScript file. If 'declaration' is true, also designates a file that bundles all .d.ts output. */
    "outDir": "./dist" /* Specify an output folder for all emitted files. */,
    "strict": true /* Enable all strict type-checking options. */,
    "esModuleInterop": true
  },
  "include": ["src/**/*"],
  "exclude": ["node_modules"]
}