10 examples of 'javascript convert epoch to date' in JavaScript

149
export function convertEpochToDate(epoch: number): Date{
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	const d = new Date(0)
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	d.setUTCSeconds(epoch)
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	return d
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}

11
function asEpochS(date) {
12
    return Math.round(date.getTime() / 1000);
13
}

39
function getEpochTimeDatestamp(t) {
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  var date = new Date(t * 1000);
41
  var s = date.getFullYear();
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  s += "-";
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  var monthNum = date.getMonth() + 1;
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  if (monthNum < 10) {
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    s += "0";
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  }
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  s += monthNum;
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  s += "-";
49
  if (date.getDate() < 10) {
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    s += "0";
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  }
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  s += date.getDate();
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  return s;
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}

107
function epoch() {
108
	return Math.floor(new Date().getTime()/1000);
109
}

5
export function dateUTCToLocal( date )
6
{
7
  return new Date( date.getTime( ) + TimeZoneOffset );
8
}

25
function dateToJulianDate(date) {     return date.valueOf() / dayMS - 0.5 + J1970; }

416
getEpochTime() {
417
  return Math.round((new Date).getTime() / 1000);
418
}

182
function Date_Time(julian_date) {
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	return new Date((julian_date - 2440587.5) * 86400000.);
184
}

21
export function dateToUTC(timestamp) {
22
  const date = new Date(timestamp * 1000);
23
  return new Date(date.getUTCFullYear(), date.getUTCMonth(), date.getUTCDate(),
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    date.getUTCHours(), date.getUTCMinutes(),  date.getUTCSeconds());
25
}

26
function JulianDate(jsDate) {
27
	var jET;
28
	with(jsDate)
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		swisseph.swe_utc_time_zone (
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			getFullYear(), 
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			getMonth() + 1, 
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			getDate(), 
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			getHours(), 
34
			getMinutes(), 
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			getSeconds() + getMilliseconds() / 1000, 
36
			tzone, 
37
			function (result) {jET = result;}
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			);
39
	with(jET)
40
		swisseph.swe_utc_to_jd (
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			year, 
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			month, 
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			day, 
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			hour, 
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			minute, 
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			second, 
47
			swisseph.SE_GREG_CAL, 
48
			function (result) {
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				assert (!result.error, result.error);
50
				jET = result.julianDayET;
51
			});
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	return jET;
53
};