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July 27, 2018 17:50
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<!DOCTYPE html> | |
<html lang="en"> | |
<head> | |
<meta charset="UTF-8"> | |
<title>LuxonJS The Modern MomentJS</title> | |
<meta name="viewport" content="width=device-width"> | |
<style> | |
#output{ | |
font-size: 2rem; | |
} | |
</style> | |
</head> | |
<body> | |
<header> | |
<h1>Luxon JS Library</h1> | |
<h2>The Evolution of MomentJS</h2> | |
</header> | |
<main> | |
<div id="output"></div> | |
</main> | |
<script src="luxon.min.js"></script> | |
<script> | |
let output = document.getElementById('output'); | |
//output.textContent = JSON.stringify(luxon.DateTime.DATETIME_FULL); | |
let DateTime = luxon.DateTime; | |
//base object in Luxon | |
//DateTime | |
// - diff(dateTime), diffNow(), equals(dateTime), hasSame(dateTime, unit), | |
// minus(duration|object|ms), plus(duration|object|ms), setLocale(), setZone(), | |
// toUTC() , until(DateTime) | |
// https://moment.github.io/luxon/docs/class/src/datetime.js~DateTime.html | |
let today = DateTime.local(); | |
let f = {month: 'long', day: '2-digit'}; | |
let m = today.get('month'); | |
let tz = today.zoneName; | |
//output.textContent = tz; | |
let newDt = today.set({month: 12}); | |
//for people - toLocaleString | |
//output.textContent = newDt.setLocale('de').toLocaleString(f); | |
output.textContent = newDt.setLocale('fr-CA').toLocaleString(f); | |
//output.textContent = today.toLocaleString(); | |
//output.textContent = today.toLocaleString(DateTime.DATETIME_FULL_WITH_SECONDS); | |
//output.textContent = today.toFormat('yyyy LLL dd'); | |
//for computers | |
// - toISO, toBSON, toObject, toJSDate, toJSON, toSQL, toMillis | |
console.log( newDt.toISO() ); | |
//Duration | |
// - A generic period of time | |
// - fromISO, fromMillis, fromObject, days, minutes, years... | |
// - as('days'), equals(duration), minus(duration | Obj), plus() | |
// https://moment.github.io/luxon/docs/class/src/duration.js~Duration.html | |
let dur = luxon.Duration.fromMillis(20000); | |
let hurdur = luxon.Duration.fromMillis(20000); | |
console.warn( dur.equals(hurdur) ); | |
// Interval | |
// - half-open interval of time. It contains 2 endpoints. | |
// - start or end point plus a duration | |
// - fromDateTimes(start, end), after(start, Duration), | |
// before(end, Duration), equals(Interval), overlaps(Interval), | |
// abutsEnd(Interval), abutsStart(Interval), engulfs(Interval) | |
// - .start, .end, .isValid | |
// https://moment.github.io/luxon/docs/class/src/interval.js~Interval.html | |
// Info - Static Methods | |
// - hasDST, months, monthsFormat, weekdays, weekdaysFormat | |
// https://moment.github.io/luxon/docs/class/src/info.js~Info.html | |
today.setZone('America/Regina'); | |
console.log( luxon.Info.hasDST('America/Regina') ); | |
console.log( luxon.Info.isValidIANAZone('America/Regina') ); | |
console.log( luxon.Info.monthsFormat() ); | |
</script> | |
</body> | |
</html> |
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