import TimeField from 'react-simple-timefield';
...
<TimeField
    value={time}                       // {String}   required, format '00:00' or '00:00:00'
    onChange={(event, value) => {...}} // {Function} required
    input={<MyCustomInputElement />}   // {Element}  default: <input type="text" />
    inputRef={(ref) => {...}}          // {Function} input's ref
    colon=":"                          // {String}   default: ":"
    showSeconds                        // {Boolean}  default: false
/>

import TimeField from 'react-simple-timefield';

class App extends React.Component {
  constructor(...args) {
    super(...args);

    this.state = {
      time: '12:34'
    };

    this.onTimeChange = this.onTimeChange.bind(this);
  }

  onTimeChange(event, time) {
    this.setState({time});
  }

  render() {
    const {time} = this.state;

    return (
      <TimeField value={time} onChange={this.onTimeChange} />
    );
  }
}

// Before:
<TimeField onChange={(value) => console.log(value)} />

// After:
<TimeField onChange={(event, value) => console.log(event, value)} />

import TimeField from '../';
// to
import TimeField from '../src';