--- title: isBetweenDates tags: date,beginner --- Check if a date is between two other dates. - Use the greater than (`>`) and less than (`<`) operators to check if `date` is between `dateStart` and `dateEnd`. ```js const isBetweenDates = (dateStart, dateEnd, date) => date > dateStart && date < dateEnd; ``` ```js isBetweenDates(new Date(2010, 11, 20), new Date(2010, 11, 30), new Date(2010, 11, 19)); // false isBetweenDates(new Date(2010, 11, 20), new Date(2010, 11, 30), new Date(2010, 11, 25)); // true ```