message: try out .scrollIntoViewIfNeeded()
diff: @@ -5,7 +5,7 @@ import styles from './RunLog.css'
  export default class RunLog extends Component {
  componentDidUpdate () {
  - this.refs['ensureVisible'].scrollIntoView(true)
  + this.refs['ensureVisible'].scrollIntoViewIfNeeded()
  }
  render () {
  