como usar o isAfterDate no javascript es6

Check if a date is after another date.

Use the greater than operator (>) to check if the first date comes after the second one.

const isAfterDate = (dateA, dateB) => dateA > dateB;

isAfterDate(new Date(2010, 10, 21), new Date(2010, 10, 20)); // true

Acesse a Referência original