Function getFirstTab

src/components/UncontrolledTabs.jsx:135–147

()

  }

  function getFirstTab() {
    const count = getTabsCount();

    // Look for non disabled tab from the first tab
    for (let i = 0; i < count; i++) {
      if (!isTabDisabled(getTab(i))) {
        return i;
      }
    }

    /* istanbul ignore next */
    return null;
  }

  function getLastTab() {
    let i = getTabsCount();