// 1. Run in console on slack emoji admin page,
// 2. scroll your entire list
// 3. when done run `stopCapture()` for your Emoji names + URLs
var emojis = {};
var $timer = setInterval(captureEmojis, 50);

function captureEmojis() {
  document.querySelectorAll(".p-customize_emoji_list__image").forEach((el) => {
    emojis[el.alt] = el.src;
  });
}

function stopCapture() {
  clearInterval($timer);
  console.dir(emojis);
}