tsconfig.json

{
    "compilerOptions": {
      "target": "es6",                             /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', 'ES2018', 'ES2019' or 'ESNEXT'. */
      "module": "commonjs",                        /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', or 'ESNext'. */
      "strict": true,                              /* Enable all strict type-checking options. */
      "sourceMap": true,                           /* Generates corresponding '.map' file. */
      "outDir": "./dist",                          /* Redirect output structure to the directory. */
      "rootDir": "./src",                          /* Specify the root directory of input files. Use to control the output directory structure with --outDir. */
      "forceConsistentCasingInFileNames": true,    /* Ensure that casing is correct in imports. */
      "skipLibCheck": true,                        /* Skip type checking all .d.ts files. */
      "esModuleInterop": true,                     /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */
      "resolveJsonModule": true,                   /* Allows importing modules with a .json extension. */
    },
    "exclude": ["node_modules"]
}