Function toBase64Url

src/utils/urlCameraStateCodec.ts:7–15

(bytes: Uint8Array)

 * Convert Uint8Array to Base64URL string (URL-safe, no padding).
 */
export function toBase64Url(bytes: Uint8Array): string {
  const chunkSize = 0x8000;
  const chunks: string[] = [];
  for (let offset = 0; offset < bytes.length; offset += chunkSize) {
    chunks.push(String.fromCharCode(...bytes.subarray(offset, offset + chunkSize)));
  }
  const base64 = btoa(chunks.join(''));
  return base64.replace(/\+/g, '-').replace(/\//g, '_').replace(/=+$/, '');
}

/**
 * Convert Base64URL string to Uint8Array.