Как в js получить текущую дату и сравнить с рандомной датой | How to retrieve current date and comapre with random date

let today = Math.floor(Date.now() / 1000); // get Unix timestamp
 let calendarDateV = $(this).val(); // get date as dd.mm.yyyy from text input
 let tmpDtArr = [d, m, y] = calendarDateV.split('.'); // split into variables
 let calendarDate = Math.floor(new Date(+y, m - 1, +d).getTime() / 1000); // get date from string and convert into Unix timestamp
console.log(c);
 console.log(today);
 console.log(calendarDate);
if(today < calendarDate) {
// do something if current date less than some date
 }