Copy the scheduled start time for Games Done Quick runs as a Unix timestamp.

GDQ_Schedule_to_Unix_Timestamp.user.js

// ==UserScript==
// @name         GDQ Schedule to Unix Timestamp
// @namespace    https://gist.github.com/awsr
// @version      0.1.1
// @description  Copy time to unix timestamp (ctrl + doubleclick on row)
// @author       Tenosis
// @downloadURL  https://gist.github.com/awsr/f877738341d75894115ac5b2f483b15b/raw/GDQ_Schedule_to_Unix_Timestamp.user.js
// @match        https://gamesdonequick.com/schedule
// @grant        none
// ==/UserScript==

(() => {
  'use strict';
  const tableBody = document.querySelector("#runTable tBody");
  const monthArray = ["january", "february", "march", "april", "may", "june", "july", "august", "september", "october", "november", "december"];

  function getYear() {
    try {
      const title = document.querySelector("h1");
      const yearData = title.innerText.match(/\d+/);
      return parseInt(yearData[0]);
    }
    catch {
      // Fallback use current year
      return new Date().getFullYear();
    }
  }

  function getMonthDay(cursor) {
    while (!cursor.classList.contains("day-split")) {
      cursor = cursor.previousElementSibling;
      if (!(cursor instanceof HTMLTableRowElement)) {
        throw "Table cursor for date out of range!";
      }
    }
    const dateData = cursor.innerText.match(/(\w+)\s(\d+)/);
    const day = parseInt(dateData[2]);
    const mIdx = monthArray.indexOf(dateData[1].toLowerCase());
    if (mIdx === -1) {
      throw "Invalid month";
    }
    return [mIdx, day];
  }

  function getHourMinute(current) {
    current = current.querySelector(".start-time");
    if (current) {
      const timeData = current.innerText.match(/(\d+):(\d+).*([AP]M)/i);
      if (timeData) {
        const hours = parseInt(timeData[1]) + (timeData[3].toLowerCase() === "pm" ? 12 : 0);
        const minutes = parseInt(timeData[2]);
        return [hours, minutes];
      }
      else {
        throw "Time format unknown";
      }
    }
    else {
      throw "Time not found";
    }
  }

  function handler(event) {
    if (event.ctrlKey) {
      let row = event.target.closest("tr");
      if (!row.classList.contains("day-split")) {
        if (row.classList.contains("second-row")) {
          row = row.previousElementSibling;
        }
        const [monthIndex, day] = getMonthDay(row);
        const [hours, minutes] = getHourMinute(row);
        const timestamp = new Date(getYear(), monthIndex, day, hours, minutes);
        navigator.clipboard.writeText(Math.floor(timestamp.valueOf() / 1000));
      }
    }
  }

  if (tableBody) {
    tableBody.addEventListener("dblclick", handler);
  }
})();