Get Day of the Week Using Date.prototype.getDay() In JavaScript, you can get the day of the week (according to the local time) using the Date.prototype.getDay() method. It returns an integer between 0</co
How to get the day of the week using JavaScript. Below, we’ve created a custom JavaScript function that will return the day of the week in a text format: /** * Function takes in a Date object and returns the day of the week in a text format. */ function getWeekDay(date){ //C...
A step-by-step guide on how to get the first and last day of the current week in JavaScript.
getWeekStartByLocale(locale): number Return first day of week for locale identifier: 0 - Sunday, 1 - Monday, 2 - Tuesday, 3 - Wednesday, 4 - Thursday, 5 - Friday, 6 - Saturday. Return first day of week for country/region code: 0 - Sunday, 1 - Monday, 2 - Tuesday, 3 - Wedne...
Check if a Date is during the Weekend using JavaScript I wrotea bookin which I share everything I know about how to become a better, more efficient programmer. You can use the search field on myHome Pageto filter through all of my articles. ...
.getDate() - (new Date().getDay...) || 7) + 1) // 本周第一天 const afterWeekFirstDay = monthDayShift(0, new Date().getDate() - (new Date().getDay...() || 7)) // 上周最后一天 const thisWeekLastDay = monthDayShift(0, new Date().getDate() - (new Date().getDay...
//Get first day of month dt = new Date(month + '/1/' + year); //Seek to intended week var i = 1; for(i = 1 ; i < (week-1)*7 ; i++){ dt = new Date(dt - NegetiveOneDay); } //if found date is week end get immediate next week start date while (dt.getDa...
除了日期外,也能通过 getFullYear、getMonth 拿到年份和月份: 还可以通过 getDay 拿到星期几。...(), date.getMonth() - 1, 1)); }; const handleNextMonth = () => { setDate(new Date(date.getFullYear...(), date.getMonth()); const firstDay = firstDayOfMonth(date.getFullYear(), date....
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Specify the day of the week your calendar starts on. 0 = Sunday, 1 = Monday, etc. Plays nice with the customDays option.// The first day of the week on this calendar is Monday. const picker = datepicker('.some-input', { startDay: 1 })...