26 lines
1.1 KiB
JavaScript
26 lines
1.1 KiB
JavaScript
const dateTimeIntervals = {
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day: 86400000,
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hour: 3600000,
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ms: 1
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};
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export function dateUTC(time) {
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const d = time.length === 2 ? Date.UTC(time[0], time[1]) : time.length === 3 ? Date.UTC(time[0], time[1], time[2]) : time.length === 4 ? Date.UTC(time[0], time[1], time[2], time[3]) : time.length === 5 ? Date.UTC(time[0], time[1], time[2], time[3], time[4]) : time.length === 6 ? Date.UTC(time[0], time[1], time[2], time[3], time[4], time[5]) : time.length === 7 ? Date.UTC(time[0], time[1], time[2], time[3], time[4], time[5], time[6]) : null;
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if (!d) throw new Error("wrong number of arguments");
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return new Date(d);
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}
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export function isTimeSame(a, b) {
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return a.getTime() === b.getTime();
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}
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export function isTimeBefore(a, b) {
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return a.getTime() - b.getTime() < 0;
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}
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export function isTimeAfter(a, b) {
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return a.getTime() - b.getTime() > 0;
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}
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export function addTime(x, value, span = "ms") {
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return new Date(x.getTime() + value * dateTimeIntervals[span]);
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}
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export function subtractTime(x, value, span = "ms") {
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return new Date(x.getTime() - value * dateTimeIntervals[span]);
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}
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