[7주차] 고양이 사진첩

구조분해 패턴

nodes.setState({
      nodes: nextState.nodes,
      isRoot: nextState.isRoot,
      isLoading: nextState.isLoading,
    })
imageViewer.setState({ selectedImageUrl: nextState.selectedImageUrl })

const {nodes, isRoot, isLoading, selectedImageUrl } = nextState; 

nodes.setState({
      nodes,
      isRoot,
      isLoading
    })
imageViewer.setState({ selectedImageUrl })