Get a random item from an input N8N array. MIT https://chand1012.mit-license.org

random_n8n.js

function getRandomElement(arr) {
  if (!Array.isArray(arr) || arr.length === 0) {
    throw new Error('The input must be a non-empty array.');
  }
  const randomIndex = Math.floor(Math.random() * arr.length);
  return arr[randomIndex];
}

const items = $input.all();

const item = getRandomElement(items);

return [item];