Function readBlobAsArrayBuffer

src/test/builders/fileFakes.ts:514–528

(blob: Blob)

}

export function readBlobAsArrayBuffer(blob: Blob): Promise<ArrayBuffer> {
  return new Promise((resolve, reject) => {
    const reader = new FileReader();
    reader.onload = () => {
      if (reader.result instanceof ArrayBuffer) {
        resolve(reader.result);
        return;
      }

      reject(new TypeError('Expected FileReader to return an ArrayBuffer'));
    };
    reader.onerror = () => reject(reader.error ?? new Error('Failed to read blob'));
    reader.readAsArrayBuffer(blob);
  });
}

export function copyBytesToArrayBuffer(bytes: Uint8Array): ArrayBuffer {
  return copyBytes(bytes);