export function getCookie(name: string): string | undefined { let matches = document.cookie.match( new RegExp('(?:^|; )' + name.replace(/([.$?*|{}()\[\]\\\/+^])/g, '\\$1') + '=([^;]*)'), ); return matches ? decodeURIComponent(matches[1]) : undefined; } let isCookieEnabledCache: boolean | null = null; export const isCookieEnabled = (): boolean => { if (isCookieEnabledCache === null) { try { document.cookie = 'cookietest=1'; isCookieEnabledCache = document.cookie.includes('cookietest='); document.cookie = 'cookietest=1; expires=Thu, 01-Jan-1970 00:00:01 GMT'; } catch (e) { isCookieEnabledCache = false; } } return isCookieEnabledCache; };