bla.jsx

                <ul id="results-list" className="list-group">
                    {
                        this.state.responses.map((item, key) => {
                            if (item.success) {
                                    <li key={key} className="list-group-item list-group-item-success">
                                        <pre>{JSON.stringify(item, null, 2)}</pre>
                                    </li>
                            } else {
                                <li key={key} className="list-group-item list-group-item-success">bla</li>
                            }
                        })
                    }
                </ul>