get-stream/source/buffer.js

Get a stream as a string, Buffer, ArrayBuffer or array

import {getStreamAsArrayBuffer} from './array-buffer.js';

export async function getStreamAsBuffer(stream, options) {
	if (!('Buffer' in globalThis)) {
		throw new Error('getStreamAsBuffer() is only supported in Node.js');
	}

	try {
		return arrayBufferToNodeBuffer(await getStreamAsArrayBuffer(stream, options));
	} catch (error) {
		if (error.bufferedData !== undefined) {
			error.bufferedData = arrayBufferToNodeBuffer(error.bufferedData);
		}

		throw error;
	}
}

const arrayBufferToNodeBuffer = arrayBuffer => globalThis.Buffer.from(arrayBuffer);