Function element

test/unit/test-batched-json.js:26–31

* @param {string} src * @return {!Element}

(src)

   * @return {!Element}
   */
  function element(src) {
    // Doesn't matter that it's amp-list. Could be anything with a src attr.
    const el = document.createElement('AMP-LIST');
    el.setAttribute('src', src);
    return el;
  }

  beforeEach(() => {
    urlReplacements = {