28 lines
738 B
JavaScript
28 lines
738 B
JavaScript
// https://blog.webdevsimplified.com/2020-07/relative-time-format/
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const formatter = new Intl.RelativeTimeFormat(undefined, {
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numeric: 'auto',
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})
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const DIVISIONS = [
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{ amount: 60, name: 'seconds' },
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{ amount: 60, name: 'minutes' },
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{ amount: 24, name: 'hours' },
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{ amount: 7, name: 'days' },
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{ amount: 4.34524, name: 'weeks' },
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{ amount: 12, name: 'months' },
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{ amount: Number.POSITIVE_INFINITY, name: 'years' },
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]
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export const formatTimeAgo = (date) => {
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let duration = (date - new Date()) / 1000
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for (let i = 0; i < DIVISIONS.length; i++) {
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const division = DIVISIONS[i]
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if (Math.abs(duration) < division.amount) {
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return formatter.format(Math.round(duration), division.name)
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}
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duration /= division.amount
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}
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}
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