https://test.ru/index.php?Action=Get;TicketNumber=53861#414922
https://test.ru/index.php?Action=Get;TicketNumber=53861;TicketQueue=Support#414922
https://test.ru/index.php?Action=Get;TicketNumber=53861
const number = new URLSearchParams(link).get("TicketNumber");
TicketNumber=(\d+)