import React from 'react'; import ReactDOM from 'react-dom'; import Autocomplete from 'react-toolbox/lib/autocomplete'; const source = { 'ES-es': 'Spain', 'TH-th': 'Thailand', 'EN-gb': 'England', 'EN-en': 'USA' }; class AutocompleteTest extends React.Component { state = { countries: ['ES-es', 'TH-th'] }; handleChange = (value) => { this.setState({countries: value}); }; render () { return ( ); } } class App extends React.Component { render () { return () } } ReactDOM.render(, document.getElementById('root'));