{"query":"1940-12-23","date":"1940-12-23","year":1940,"month":12,"day":23,"weekday":"Monday","weekdayNumber":1,"isLeapYear":true,"dayOfYear":358,"daysInYear":366,"isoWeek":52,"isoWeekYear":1940,"doomsday":{"anchorDayNumber":3,"anchorDay":"Wednesday","div12":3,"mod12":4,"div4":1,"doomsdayNumber":4,"doomsdayName":"Thursday","doomsdayInMonth":12,"doomsdayDate":"1940-12-12","distanceToDoomsday":11},"onThisDay":[{"date":"1947-12-23","title":"First demonstration of the transistor"}],"url":"https://whattheday.com/1940-12-23","api":"https://whattheday.com/api/weekday?date=1940-12-23"}