gistfile1.txt

function listTowns(selector) {

        let ListTowns = React.createClass ({
            getInitialState: function() {
                return { listItems: [] }
            },
            fill:function () {
                let values = $('.values').val().split(', ')
                this.setState({
                    listItems: values.map((str)=> {
                        return <li>{str}</li>
                    })
                })
            },
            render: function() {
                return (
                        <div>
                            <form>
                                <input className="values" type="text"/>
                                <input type="button" value="submit" onClick={this.fill}/>
                            </form>
                            <ul>{this.state.listItems}</ul>
                        </div>
                )
            }
        })

        ReactDOM.render(
                <ListTowns listItems={[]}/>,
            document.getElementById(selector)
        );
    }