readable-web-to-node-stream

import { ReadableWebToNodeStream } from 'readable-web-to-node-stream'; import { createWriteStream } from 'fs'; import { pipeline } from 'stream/promises'; async function downloadAndSave(url: string, filePath: string) { console.log(`Downloading ${url} and saving to ${filePath}`); // Ensure 'fetch' is available (global in browsers, or polyfilled/imported in Node.js < 18 or for specific use cases) const response = await fetch(url); if (!response.body) { throw new Error('Response body is null. Cannot convert an empty body.'); } const webReadableStream = response.body; // Convert the Web-API ReadableStream to a Node.js Readable stream const nodeStream = new ReadableWebToNodeStream(webReadableStream, { propagateDestroy: true }); // Pipe the Node.js stream to a file using stream.pipeline for robust error handling and cleanup await pipeline( nodeStream, createWriteStream(filePath) ); console.log(`Download complete: ${filePath}`); } // Example usage: Downloads a small dummy file from a public URL // Replace with a suitable URL for actual testing. For local testing, a simple text file is good. const exampleUrl = 'https://raw.githubusercontent.com/Borewit/readable-web-to-node-stream/master/package.json'; const outputFilePath = './downloaded-package.json'; downloadAndSave(exampleUrl, outputFilePath) .catch(error => console.error('An error occurred during download:', error));