Функция settimeout не работает в React Native, когда я запускаю приложение из активности

Question

• 1000 saveInstanceState);

    mReactRootView = new ReactRootView(this);
    mReactInstanceManager = ReactInstanceManager.builder()
            .setApplication(getApplication())
            .setBundleAssetName("index.android.bundle")
            .setJSMainModulePath("index")
            .addPackage(new MainReactPackage())
            .setUseDeveloperSupport(BuildConfig.DEBUG)
            .setInitialLifecycleState(LifecycleState.RESUMED)
            .build();
    // The string here (e.g. "YourAndroidApp") has to match
    // the string in AppRegistry.registerComponent() in index.js
    mReactRootView.startReactApplication(mReactInstanceManager, "YourAndroidApp", null);

    setContentView(mReactRootView);
}

@Override
public void invokeDefaultOnBackPressed() {
    super.onBackPressed();
}