@remix-run/node-fetch-server/dist/lib/read-stream.js

Build servers for Node.js using the web fetch API

export async function* readStream(stream) {
    let reader = stream.getReader();
    try {
        while (true) {
            let result = await reader.read();
            if (result.done)
                break;
            yield result.value;
        }
    }
    finally {
        reader.releaseLock();
    }
}