JS to get the current day of the week and the week before

JS to get the current day of the week and the week before

varSetweek =function(num) {Switch(num) { Case0:        returnDay Case1:        returnA Case2:        returnTwo Case3:        returnThree Case4:        returnFour Case5:        returnFive Case6:        returnSix    }}vararr = [] for(vari = 0; I < 7; i++) {a++if(A > 6) A = 0varb =Setweek (a) Arr.push (b)}console.log (arr)

["Six", "Day", "one", "two", "three", "four", "five"]

JS to get the current day of the week and the week before