tsconfig.json

{
  "compilerOptions": {
    "target": "es2016", /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */

    /* Modules */
    "module": "commonjs", /* Specify what module code is generated. */
    "rootDir": "src",                                  /* Specify the root folder within your source files. */

    /* Emit */
    "outDir": "./dist/build", /* Specify an output folder for all emitted files. */

    /* Interop Constraints */
    "esModuleInterop": true, /* Emit additional JavaScript to ease support for importing CommonJS modules. This enables 'allowSyntheticDefaultImports' for type compatibility. */
    "forceConsistentCasingInFileNames": true, /* Ensure that casing is correct in imports. */

    /* Type Checking */
    "strict": true, /* Enable all strict type-checking options. */

    /* Completeness */
    "skipLibCheck": true /* Skip type checking all .d.ts files. */
  }
}