@sfenton/react-native-readium-with-cfi/lib/src/components/BaseReadiumView.js

A react-native wrapper for https://readium.org/ with CFI support

import { requireNativeComponent, UIManager } from 'react-native';
import { COMPONENT_NAME, LINKING_ERROR } from '../utils';
export const BaseReadiumView = UIManager.getViewManagerConfig(COMPONENT_NAME) != null
    ? requireNativeComponent(COMPONENT_NAME)
    : () => {
        throw new Error(LINKING_ERROR);
    };