10 examples of 'moment diff days' in JavaScript

261
function subDays (date, num) {
262
  return _getMoment(date).subtract(num, DAY_TOKEN).toDate()
263
}

577
function toDays(date) {
578
    return toJulian(date) - J2000;
579
}

42
getDayDiff(e) {
43
  const today = moment().startOf("day").toDate();
44
  const days = e.date.diff(today, 'days');
45
  return moment.duration(days, 'days').asDays();
46
}

92
function daysBetween(startDate, endDate) {
93
    var millisecondsPerDay = 24 * 60 * 60 * 1000;
94
    return (treatAsUTC(endDate) - treatAsUTC(startDate)) / millisecondsPerDay;
95
}

28
function newDate(days) {
29
	return moment().add(days, 'd').toDate();
30
}

11
public static subtractDays(dateA: DateLike, numDays: number): Date {
12
    const date = new Date(dateA);
13
    date.setTime(date.getTime() - daysToMS(numDays));
14
    return date;
15
}

79
function getDayDiff(date1, date2) {
80
  return Math.floor((getZeroStamp(date1) - getZeroStamp(date2)) / DAY_TIMESTAMP)
81
}

2
function dayDelta(date) {
3
	var diff = moment(date).diff(moment().startOf('day'), "days");
4
	if (diff===1){
5
		return " tomorrow";
6
	}
7
	else if (diff===-1) {
8
		return " yesterday";
9
	}
10
	else if (diff === 0)
11
	{
12
		return " today"
13
	}
14
	else if (diff > 1)
15
	{
16
		return " in " +Math.abs(diff)+ " days"
17
	}
18
	else
19
	{
20
		return " "+Math.abs(diff)+" days ago"
21
	}
22
}

2
function days (i) {
3
    return (new Date(now - i * 1000 * 60 * 60 * 24));
4
}

182
function _addDays(days) {
183
	const miliseconds = 24 * 60 * 60 * 1000 * (days || 0),
184
		epochTime = +this.inputDate
185
	return new Date(+epochTime + miliseconds)
186
}