Function getDefaultActiveKey

src/Tabs.tsx:97–106

(children)

};

function getDefaultActiveKey(children) {
  let defaultActiveKey;
  forEach(children, (child) => {
    if (defaultActiveKey == null) {
      defaultActiveKey = child.props.eventKey;
    }
  });

  return defaultActiveKey;
}

function renderTab(child) {
  const { title, eventKey, disabled, tabClassName, tabAttrs, id } = child.props;