import { createCallbackLogFormatter } from '@fluentui/code-sandbox'; import { useBooleanKnob, useLogKnob } from '@fluentui/docs-components'; import { Button, Header, Portal } from '@fluentui/react-northstar'; import * as React from 'react'; const PortalExampleOpen = () => { const [open, setOpen] = useBooleanKnob({ name: 'open' }); const onClick = useLogKnob('onClick()', () => setOpen(!open), createCallbackLogFormatter([])); return ( <>