function userAgent(pattern) { if (typeof window !== 'undefined' && window.navigator) { return !!/*@__PURE__*/navigator.userAgent.match(pattern); } } export const IE11OrLess = userAgent(/(?:Trident.*rv[ :]?11\.|msie|iemobile|Windows Phone)/i); export const Edge = userAgent(/Edge/i); export const FireFox = userAgent(/firefox/i); export const Safari = userAgent(/safari/i) && !userAgent(/chrome/i) && !userAgent(/android/i); export const IOS = userAgent(/iP(ad|od|hone)/i); export const ChromeForAndroid = userAgent(/chrome/i) && userAgent(/android/i);