humanity-deno/esm/src/DateTimeHumanity.js

Humanity is a library for humanizing data in a human-readable form.

import * as stdDateTime from "../deps/deno.land/std@0.146.0/datetime/mod.js";
/**
 * ```typescript
 * const r = Humanity.dateTime.difference(1656532800000, 1659211200000);
 * console.log(r);
 * // Output: 4 weeks ago
 * ```
 * @param dateFirst
 * @param dateAfter
 * @returns string
 */
function difference(dateFirst, dateAfter) {
    let diff;
    if (dateFirst.getTime() >= dateAfter.getTime()) {
        diff = stdDateTime.difference(dateAfter, dateFirst);
    }
    else {
        diff = stdDateTime.difference(dateFirst, dateAfter);
    }
    if (diff.seconds == 0) {
        return "just now";
    }
    if (diff.seconds && diff.seconds <= 60) {
        return `${diff.seconds} seconds ago`;
    }
    if (diff.minutes && diff.minutes < 60) {
        return `${diff.minutes} minutes ago`;
    }
    if (diff.hours && diff.hours < 60) {
        return `${diff.hours} hours ago`;
    }
    if (diff.days && diff.days <= 30) {
        return `${diff.days} days ago`;
    }
    if (diff.weeks && diff.weeks <= 15) {
        return `${diff.weeks} weeks ago`;
    }
    if (diff.months && diff.months <= 12) {
        return `${diff.months} months ago`;
    }
    return `${diff.years} years ago`;
}
const DateTime = { difference };
export default DateTime;