import * as React from 'react'; import JqxMenu from 'jqwidgets-scripts/jqwidgets-react-tsx/jqxmenu'; class App extends React.PureComponent<{}> { private myMenu = React.createRef(); constructor(props: {}) { super(props); } public componentDidMount() { this.myMenu.current!.setItemOpenDirection('Services', 'left', 'up'); this.myMenu.current!.setItemOpenDirection('ContactUs', 'left', 'down'); } public render() { return ( ); } } export default App;