_transitionComplete()

in src/site/assets/js/bootstrap.esm.js [4655:4700]

• 34 lines of code
• 12 McCabe index (conditional complexity)

  _transitionComplete(element, active, callback) {
    if (active) {
      active.classList.remove(CLASS_NAME_ACTIVE);
      const dropdownChild = SelectorEngine.findOne(SELECTOR_DROPDOWN_ACTIVE_CHILD, active.parentNode);

      if (dropdownChild) {
        dropdownChild.classList.remove(CLASS_NAME_ACTIVE);
      }

      if (active.getAttribute('role') === 'tab') {
        active.setAttribute('aria-selected', false);
      }
    }

    element.classList.add(CLASS_NAME_ACTIVE);

    if (element.getAttribute('role') === 'tab') {
      element.setAttribute('aria-selected', true);
    }

    reflow(element);

    if (element.classList.contains(CLASS_NAME_FADE$1)) {
      element.classList.add(CLASS_NAME_SHOW$1);
    }

    let parent = element.parentNode;

    if (parent && parent.nodeName === 'LI') {
      parent = parent.parentNode;
    }

    if (parent && parent.classList.contains(CLASS_NAME_DROPDOWN_MENU)) {
      const dropdownElement = element.closest(SELECTOR_DROPDOWN);

      if (dropdownElement) {
        SelectorEngine.find(SELECTOR_DROPDOWN_TOGGLE, dropdownElement).forEach(dropdown => dropdown.classList.add(CLASS_NAME_ACTIVE));
      }

      element.setAttribute('aria-expanded', true);
    }

    if (callback) {
      callback();
    }
  } // Static