js/feedbackQueue.js
function getContainer() {

  if (container) {
    return container;
  }

  body.insertAdjacentHTML('afterbegin', mustache.render(containerTemplate));
  container = document.querySelector('.js-feedback-queue');
  return container;
}
function getContainer() {

  if (container) {
    return container;
  }

  body.insertAdjacentHTML('afterbegin', mustache.render(containerTemplate));
  container = document.querySelector('.js-feedback-queue');
  return container;
}
function getContainer ( ) { if ( container ) { return container ; } body . insertAdjacentHTML ( 'afterbegin' , mustache . render ( containerTemplate ) ) ; container = document . querySelector ( '.js-feedback-queue' ) ; return container ; }
create and or return dom node
create and or return dom node