slackDonutAppBookmarklet.js

javascript:(function()%7Bconst%20scrollToBottom%20%3D%20(className)%20%3D%3E%20%7B%0A%20%20%20%20const%20element%20%3D%20document.getElementsByClassName(className)%5B0%5D%3B%0A%20%20%20%20element.scrollTop%20%3D%20element.scrollHeight%3B%0A%7D%0Alet%20shuffle%20%3D%20(array)%20%3D%3E%20%7B%0A%20%20let%20currentIndex%20%3D%20array.length%2C%20%20randomIndex%3B%0A%0A%20%20%2F%2F%20While%20there%20remain%20elements%20to%20shuffle.%0A%20%20while%20(currentIndex%20!%3D%200)%20%7B%0A%0A%20%20%20%20%2F%2F%20Pick%20a%20remaining%20element.%0A%20%20%20%20randomIndex%20%3D%20Math.floor(Math.random()%20*%20currentIndex)%3B%0A%20%20%20%20currentIndex--%3B%0A%0A%20%20%20%20%2F%2F%20And%20swap%20it%20with%20the%20current%20element.%0A%20%20%20%20%5Barray%5BcurrentIndex%5D%2C%20array%5BrandomIndex%5D%5D%20%3D%20%5B%0A%20%20%20%20%20%20array%5BrandomIndex%5D%2C%20array%5BcurrentIndex%5D%5D%3B%0A%20%20%7D%0A%0A%20%20return%20array%3B%0A%7D%0Alet%20shuffledNames%20%3D%20shuffle(Array.from(document.getElementsByClassName(%22c-member__secondary-name%22)).map((e)%20%3D%3E%20e.textContent))%3B%0Adocument.getElementsByClassName(%22c-sk-modal__close_button%22)%5B0%5D.click()%3B%0Alet%20i%20%3D%200%3B%0Alet%20result%20%3D%20''%3B%0Awhile%20(i%2B1%20%3C%20shuffledNames.length)%20%7B%0Aresult%20%3D%20result%20%2B%20'%5Cn%40'%2BshuffledNames%5Bi%5D%20%2B%20'%20%40'%2BshuffledNames%5Bi%2B1%5D%3B%0Ai%20%3D%20i%20%2B%202%3B%0A%7D%0Adocument.getElementsByClassName(%22ql-editor%22)%5B0%5D.innerText%20%3D%20result%3B%7D)()%3B

slackDonutAppShim.js

const scrollToBottom = (className) => {
    const element = document.getElementsByClassName(className)[0];
    element.scrollTop = element.scrollHeight;
}
let shuffle = (array) => {
  let currentIndex = array.length,  randomIndex;

  // While there remain elements to shuffle.
  while (currentIndex != 0) {

    // Pick a remaining element.
    randomIndex = Math.floor(Math.random() * currentIndex);
    currentIndex--;

    // And swap it with the current element.
    [array[currentIndex], array[randomIndex]] = [
      array[randomIndex], array[currentIndex]];
  }

  return array;
}
let shuffledNames = shuffle(Array.from(document.getElementsByClassName("c-member__secondary-name")).map((e) => e.textContent));
document.getElementsByClassName("c-sk-modal__close_button")[0].click();
let i = 0;
let result = '';
while (i < shuffledNames.length) {
if (i % 2 == 0) {
result = result + '\n';    
}
result = result + ' @'+shuffledNames[i];
i++;
}

document.getElementsByClassName("ql-editor")[0].innerText = result;