--- title: isWeekday tags: date,beginner --- Results in a boolean representation of a specific date. - Pass the specific date object firstly. - Use `Date.getDay()` to check weekday by using a modulo operator and then returning a boolean. ```js const isWeekday = (t = new Date()) => t.getDay() % 6 !== 0; ``` ```js isWeekday(); // true (if current date is 2019-07-19) ```