docs/assets/app.js
function enqueue(queue, update) {
  if (update) {
    queue = queue || [];
    queue.push(update);
  }
  return queue;
}
function enqueue(queue, update) {
  if (update) {
    queue = queue || [];
    queue.push(update);
  }
  return queue;
}
function enqueue ( queue , update ) { if ( update ) { queue = queue || [ ] ; queue . push ( update ) ; } return queue ; }
Push an update, if any, onto the queue. Creates a new queue if none is
passed and always returns the queue. Mutative.
Push an update if any onto the queue . Creates a new queue if none is passed and always returns the queue . Mutative .