tsconfig.json

{
  "include": [
    "src/**/*"
  ],
  "exclude": ["node_modules"],
  "compilerOptions": {
    "target": "ES2020",                          /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', 'ES2018', 'ES2019', 'ES2020', or 'ESNEXT'. */
    "module": "commonjs",                        /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', 'es2020', or 'ESNext'. */
    "outDir": "./build",                         /* Redirect output structure to the directory. */
    "strict": true,                              /* Enable all strict type-checking options. */
    "noImplicitAny": false,                       /* Raise error on expressions and declarations with an implied 'any' type. */
    "strictNullChecks": true,                    /* Enable strict null checks. */
    "strictFunctionTypes": true,                 /* Enable strict checking of function types. */
    "noImplicitThis": true,                      /* Raise error on 'this' expressions with an implied 'any' type. */
    "noUnusedLocals": true,                      /* Report errors on unused locals. */
    "noUnusedParameters": true,                  /* Report errors on unused parameters. */
    "noImplicitReturns": true,                   /* Report error when not all code paths in function return a value. */
    "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'. */
    "forceConsistentCasingInFileNames": true     /* Disallow inconsistently-cased references to the same file. */
  }
}