function getTabInfoFromEvent()

in styles/docfx.js [930:944]

• 15 lines of code
• 4 McCabe index (conditional complexity)

    function getTabInfoFromEvent(event) {
      if (!(event.target instanceof HTMLElement)) {
        return null;
      }
      var anchor = event.target.closest('a[data-tab]');
      if (anchor === null) {
        return null;
      }
      var tabIds = anchor.getAttribute('data-tab').split(' ');
      var group = anchor.parentElement.parentElement.parentElement.tabGroup;
      if (group === undefined) {
        return null;
      }
      return { tabIds: tabIds, group: group, anchor: anchor };
    }