tsconfig.json

{
  "compilerOptions": {
    /* Basic Options */
    "incremental": true,                      /* Enable incremental compilation */
    "target": "es5",                          /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', 'ES2018', 'ES2019' or 'ESNEXT'. */
    "lib": [ "es2015", "dom" ],
    "module": "commonjs",                     /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', or 'ESNext'. */
    "resolveJsonModule": true,                /* Include modules imported with .json extension. */
    "sourceMap": true,                        /* Generates corresponding '.map' file. */
    "outDir": "./dist",                       /* Redirect output structure to the directory. */
    /* Strict Type-Checking Options */
    "strict": true,                           /* Enable all strict type-checking options. */
    "noImplicitAny": false,                   /* Raise error on expressions and declarations with an implied 'any' type. */
    "noImplicitThis": false,                  /* Raise error on 'this' expressions with an implied 'any' type. */
    /* Module Resolution Options */
    "moduleResolution": "node",               /* Specify module resolution strategy: 'node' (Node.js) or 'classic' (TypeScript pre-1.6). */
    "esModuleInterop": true,                  /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */
    "declaration": true
  }
}