Stan Runge
d0c7b6548b
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27 lines
813 B
TypeScript
27 lines
813 B
TypeScript
export function relativeTime(date: Date | string, now: number) {
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const elapsed = Math.max(0, Math.floor((now - new Date(date).getTime()) / 1000));
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if (elapsed < 5) return 'just now';
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const units: [number, string][] = [
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[31_536_000, 'year'],
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[2_592_000, 'month'],
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[604_800, 'week'],
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[86_400, 'day'],
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[3_600, 'hour'],
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[60, 'minute'],
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[1, 'second']
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];
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for (const [seconds, unit] of units) {
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if (elapsed >= seconds) {
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const count = Math.floor(elapsed / seconds);
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return `${count === 1 ? (unit === 'hour' ? 'an' : 'a') : count} ${unit}${count === 1 ? '' : 's'} ago`;
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}
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}
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return 'just now';
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}
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const dateFormatter = new Intl.DateTimeFormat('en', { dateStyle: 'long', timeZone: 'UTC' });
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export function calendarDate(date: Date | string) {
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return dateFormatter.format(new Date(date));
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}
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