npm i node-polyfill-blob-file-reader

yarn add node-polyfill-blob-file-reader

import 'node-polyfill-blob-file-reader'

import { Blob, FileReader } from 'node-polyfill-blob-file-reader'

require('node-polyfill-blob-file-reader');

const { Blob, FileReader } = require('node-polyfill-blob-file-reader');