import React from 'react'; import ReactDOM from 'react-dom'; import TimePicker from '..'; import moment from 'moment'; interface IProps { onChange: (val: any) => void; } interface IState { value: any; } class ControlledTimePicker extends React.Component { constructor(props) { super(props); this.state = { value: moment('12:00:00', 'HH:mm:ss', true), }; } onSelect = value => { this.setState({ value }); this.props.onChange(value); }; render() { return ; } } ReactDOM.render( console.log(val.format('HH:mm:ss'))} />, document.getElementById('time-picker-demo-4'), );