tsconfig.json

{
  "compilerOptions": {
    /* Language and Environment */
    "target": "es5",                                     /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */
 
    /* Modules */
    "module": "commonjs",                                /* Specify what module code is generated. */
    "outDir": "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 */
    // "skipDefaultLibCheck": true,                      /* Skip type checking .d.ts files that are included with TypeScript. */
    "skipLibCheck": true                                 /* Skip type checking all .d.ts files. */
  }
}