export const getStorageItemId = (streamId: string, segmentId: number) => `${streamId}|${segmentId}`; export const isAndroid = (userAgent: string) => /Android/i.test(userAgent); export const isIPadOrIPhone = (userAgent: string) => /iPad|iPhone/i.test(userAgent); export const isAndroidWebview = (userAgent: string) => /Android/i.test(userAgent) && (/; wv\)/i.test(userAgent) || !/Chrome|Firefox/i.test(userAgent));