Accurate Dates

// ==UserScript==
// @name         accurate dates
// @namespace    http://tampermonkey.net/
// @version      2025-07-13
// @description  try to take over the world!
// @author       Protvod (thanks to last played script for reference)
// @match        https://www.freeriderhd.com/**
// @icon         https://www.google.com/s2/favicons?sz=64&domain=freeriderhd.com
// @grant        none
// ==/UserScript==

(function () {
  'use strict';
  let url;
  setInterval(() => {
    if (
      window.location.href !== url &&
      window.location.href.startsWith('https://www.freeriderhd.com/t/')
    ) {
      main();
    }
    url = window.location.href;
  }, 500);

  const getTrackDate = async (url, format = 'ddmmyyyy') => {
    const resp = await fetch(`${url}?ajax=true`);
    if (resp.ok) {
      const json = await resp.json();
      const trackDate = json['track']['date'];
      if (format === 'ddmmyyyy') {
        return trackDate.replace(/^([^/]*)\/([^/]*)\/([^/]*)$/, `$2/$1/20$3`);
      } else if (format === 'mmddyyyy') {
        return trackDate.replace(/^([^/]*)\/([^/]*)\/([^/]*)$/, `$1/$2/20$3`);
      }
      return trackDate;
    }
  };

  const main = async () => {
    let timer = setInterval(async () => {
      const elem = document.querySelector('.published_date');
      if (elem) {
        clearInterval(timer);
        const trackDate = await getTrackDate(new URL(document.URL), 'ddmmyyyy'); // options are 'ddmmyyyy' (default), 'mmddyyyy' and 'mmddyy'
        if (trackDate) {
            elem.textContent = elem.textContent.replace(/^(Published).*ago (.*)$/, `$1 on ${trackDate} $2`);
        }
      }
    });
  };
})();