Method constructor

src/UncontrolledCollapse.js:27–35

(props)

class UncontrolledCollapse extends Component {
  constructor(props) {
    super(props);

    this.togglers = null;
    this.removeEventListeners = null;
    this.toggle = this.toggle.bind(this);

    this.state = { isOpen: props.defaultOpen || false };
  }

  componentDidMount() {
    this.togglers = findDOMElements(this.props.toggler);