CODE EXAMPLE FOR JAVASCRIPT

Require cycle: node_modules n-fetch-blobindex.js -> node_modules n-fetch-blobpolyfillindex.js -> node_modules n-fetch-blobpolyfillFetch.js -> node_modules n-fetch-blobindex.js

// Modify these files can avoid require cycle:
// IN DIR rn-fetch-blob/polyfill
// all thease 4 files: Blob.js, Fetch.js, FileReader.js, XMLHttpRequest.js

// import RNFetchBlob from '../index.js'
import {NativeModules} from 'react-native';
const RNFetchBlob = NativeModules.RNFetchBlob