Method getSnapshotBeforeUpdate

src/components/Modal.js:145–149

(prevProps)

  }

  getSnapshotBeforeUpdate(prevProps) {
    const prevParent = getParentElement(prevProps.parentSelector);
    const nextParent = getParentElement(this.props.parentSelector);
    return { prevParent, nextParent };
  }

  componentDidUpdate(prevProps, _, snapshot) {
    if (!canUseDOM) return;