Returns a string with the time difference between the current time and the time passed as a parameter.

timeAgo.ts

export function timeAgo(value: string) {
    const seconds = Math.floor((new Date().getTime() - new Date(value).getTime()) / 1000)
    let interval = seconds / 31536000
    const rtf = new Intl.RelativeTimeFormat("en", { numeric: 'auto' })
    if (interval > 1) { return rtf.format(-Math.floor(interval), 'year') }
    interval = seconds / 2592000
    if (interval > 1) { return rtf.format(-Math.floor(interval), 'month') }
    interval = seconds / 86400
    if (interval > 1) { return rtf.format(-Math.floor(interval), 'day') }
    interval = seconds / 3600
    if (interval > 1) { return rtf.format(-Math.floor(interval), 'hour') }
    interval = seconds / 60
    if (interval > 1) { return rtf.format(-Math.floor(interval), 'minute') }
    return rtf.format(-Math.floor(interval), 'second')
}

// USAGE: timeAgo("2024-01-28 13:04:34.726 +0000 UTC")