Function getPrevTab

src/components/UncontrolledTabs.jsx:112–133

(index)

  }

  function getPrevTab(index) {
    let i = index;

    // Look for non-disabled tab from index to first tab on the left
    while (i--) {
      if (!isTabDisabled(getTab(i))) {
        return i;
      }
    }

    // If no tab found, continue searching from last tab on right to index
    i = getTabsCount();
    while (i-- > index) {
      if (!isTabDisabled(getTab(i))) {
        return i;
      }
    }

    // All tabs are disabled, return index
    /* istanbul ignore next */
    return index;
  }

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