Function className

packages/react-aria-components/test/Tabs.test.js:341–341

({isDisabled})

  it('should support disabled state on tab', () => {
    let className = ({isDisabled}) => (isDisabled ? 'disabled' : '');
    let {getAllByRole} = renderTabs({disabledKeys: ['a']}, {className}, {className});
    let tab = getAllByRole('tab')[0];