js
const shuffleArray = (array) => {
  for (let i = array.length - 1; i > 0; i--) {
    const j = Math.floor(Math.random() * (i + 1));
    [array[i], array[j]] = [array[j], array[i]];
  }
  return array;
};

const jokes = ['joke-1', 'joke-2', 'joke-3'];
const randomOrder = shuffleArray(jokes);

workflow.randomJoke = randomOrder;