Method componentDidUpdate

src/components/Modal.js:151–169

(prevProps, _, snapshot)

  }

  componentDidUpdate(prevProps, _, snapshot) {
    if (!canUseDOM) return;
    const { isOpen, portalClassName } = this.props;

    if (prevProps.portalClassName !== portalClassName) {
      this.node.className = portalClassName;
    }

    const { prevParent, nextParent } = snapshot;
    if (nextParent !== prevParent) {
      prevParent.removeChild(this.node);
      nextParent.appendChild(this.node);
    }

    // Stop unnecessary renders if modal is remaining closed
    if (!prevProps.isOpen && !isOpen) return;

    !isReact16 && this.renderPortal(this.props);
  }

  componentWillUnmount() {
    if (!canUseDOM || !this.node || !this.portal) return;