"friday","saturday"].forEach(function(n,t){t=7-t;var e=tc[n]=Rt(function(n){return(n=tc.day(n)).setDate(n.getDate()-(n.getDay()+t)%7),n},function(n,t){n.setDate(n.getDate()+7*Math.floor(t))},function(n){var e=tc.year(n).getDay();return Math.floor((tc.dayOfYear(n)+(e+t)%7)/7)-(e!==t)});tc[n+"s"]=e.range,tc[n+"s"].utc=e.utc.range,tc[n+"OfYear"]=function(n){var e=tc.year(n).getDay();return Math.floor((tc.dayOfYear(n)+(e+t)%7)/7)}}),tc.week=tc.sunday,tc.weeks=tc.sunday.range,tc.weeks.utc=tc.sunday.u...