tsconfig.json

{
  "compilerOptions": {
    /* Basic Options */
    "target": "ES2018",                          /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', or 'ESNEXT'. */
    "module": "commonjs",                     /* Specify module code generation: 'commonjs', 'amd', 'system', 'umd', 'es2015', or 'ESNext'. */
    "lib": [
      "ESNext",
      "ESNext.AsyncIterable",
      "DOM"
    ],                 /* Specify library files to be included in the compilation:  */
    "allowJs": false,                       /* Allow javascript files to be compiled. */
    "declaration": true,                   /* Generates corresponding '.d.ts' file. */
    "sourceMap": true,                        /* Generates corresponding '.map' file. */
    "outDir": "../",                       /* Redirect output structure to the directory. */
    "rootDir": "src",                       /* Specify the root directory of input files. Use to control the output directory structure with --outDir. */
    "moduleResolution": "Node",
    /* Strict Type-Checking Options */
    "strict": true,                            /* Enable all strict type-checking options. */

    /* Module Resolution Options */
    "types": [
      "@types/node"
    ]
    /* Source Map Options */

    /* Experimental Options */
  },
  "files": [
    "src/NetworkTest/index.ts"
  ],
  "exclude": [
    "node_modules",
    "dist",
    "test/**/*.spec.ts",
  ]
}