import React from 'react'; import { ExpandableSection } from '@patternfly/react-core'; export const ExpandableSectionBasic: React.FunctionComponent = () => { const [isExpanded, setIsExpanded] = React.useState(false); const onToggle = (isExpanded: boolean) => { setIsExpanded(isExpanded); }; return ( This content is visible only when the component is expanded. ); };