tout-doux/resources/ts/lib/dates.ts

import { formatDistanceToNow } from "date-fns";
import { enUS, fr } from 'date-fns/locale';

export function relativeTime(date: Date, locale: string): string {
    return formatDistanceToNow(date, {addSuffix: true, includeSeconds: false, locale: locale === 'fr' ? fr : enUS});
}