(Most Popular Days of the Week) function mostPopularDays(week) { this.name=name; this.traffic=traffic; var sat = new Weekday('Saturday', 33); var sun = new Weekday('Sunday', 23); var mon = new Weekday('Monday',NaN); var tue = new Weekday('Tuesday', 33); var wed = new Weekday('Wednesday', 5); var thu = new Weekday('Thursday', 18); var fri = new Weekday('Friday', 29); var week = [sat , sun , mon , tue , wed , thu , fri]; week.sort((a, b) => b.traffic - a.traffic); // sort by descending order return week .filter(day => day.traffic === week[0].traffic) .map(day => day.name); return week.filter(day=> day.NaN === week [traffic.map(day=> day.name) function mostPopularDays(week) { if (week && week.length) { ...
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