@shopgate/engage/core/helpers/getImageFormat.js

Shopgate's ENGAGE library.

import { isAndroidOs, isIOs } from '@shopgate/pwa-core';
import detector from 'detector';

/**
 * Gets the image format, which should be used
 * @returns {string} webp OR jpeg
 */
export const getImageFormat = () => {
  const format = isAndroidOs || isIOs && detector.os.version >= 14 ? 'webp' : 'jpeg';
  return format;
};