Get next date from weekday in JavaScript
问题 How can one return the next date of a given weekday (it could be either a number 0-6 or names Sunday-Saturday). Example, if today, on Friday 16-Oct-2009 I passed in: Friday , it would return today's date 16-Oct-2009 Saturday returns 17-Oct-2009 Thursday returns 22-Oct-2009 回答1: Just adding 7 doesn't solve the problem. The below function will give you the next day of the week. function nextDay(x){ var now = new Date(); now.setDate(now.getDate() + (x+(7-now.getDay())) % 7); return now; } 回答2: