/* https://learn.javascript.ru/cookie */
function getCookie(e){let o=document.cookie.match(new RegExp("(?:^|; )"+e.replace(/([\.$?*|{}\(\)\[\]\\\/\+^])/g,"\\$1")+"=([^;]*)"));return o?decodeURIComponent(o[1]):void 0}function setCookie(e,o,t={}){(t={path:"/",...t}).expires instanceof Date&&(t.expires=t.expires.toUTCString());let n=encodeURIComponent(e)+"="+encodeURIComponent(o);for(let e in t){n+="; "+e;let o=t[e];!0!==o&&(n+="="+o)}document.cookie=n}function deleteCookie(e){setCookie(e,"",{"max-age":-1})}