Noise Pop event to calendar invite

bookmarklet.js

// https://mrcoles.com/bookmarklet/

var MS_IN_MINUTES = 60 * 1000;

var formatTime = function(date) {
    return date.toISOString().replace(/-|:|\.\d+/g, "");
};

var calculateEndTime = function(event) {
    return event.end
        ? formatTime(event.end)
        : formatTime(
              new Date(event.start.getTime() + event.duration * MS_IN_MINUTES)
          );
};

const makeEvent = function(event) {
    var startTime = formatTime(event.start);
    var endTime = calculateEndTime(event);

    var href = encodeURI(
        [
            "https://www.google.com/calendar/render",
            "?action=TEMPLATE",
            "&text=" + (event.title || ""),
            "&dates=" + (startTime || ""),
            "/" + (endTime || ""),
            "&details=" + (event.description || ""),
            "&location=" + (event.address || ""),
            "&sprop=&sprop=name:",
        ].join("")
    );
    window.location = href;
};

let title = document.querySelectorAll(".ds-event-title-text")[0].innerText;
let time = document.querySelectorAll(".ds-event-time [data-datetime]")[0]
    .dataset.datetime;
let venue = document.querySelectorAll(".ds-venue-name")[0].innerText;
let link = document.querySelectorAll(".ds-buy-tix")[0].href;

const event = {
    // Event title
    title,

    // Event start date
    start: new Date(time),

    // Event duration (IN MINUTES)
    duration: 180,

    // Event Address
    address: venue,

    // Event Description
    description: link,
};
makeEvent(event);