Function arrayBufferToBase64

packages/ai-fal/src/utils/client.ts:142–152

(bytes: ArrayBuffer)

 * Bun) or walk the byte array in a single loop (browser).
 */
export function arrayBufferToBase64(bytes: ArrayBuffer): string {
  if (typeof Buffer !== 'undefined' && typeof Buffer.from === 'function') {
    return Buffer.from(bytes).toString('base64')
  }
  const view = new Uint8Array(bytes)
  let binary = ''
  for (const byte of view) {
    binary += String.fromCharCode(byte)
  }
  return btoa(binary)
}