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• https://db2dev.tistory.com/entry/React-%EC%BB%B4%ED%8F%AC%EB%84%8C%ED%8A%B8-%EA%B0%95%EC%A0%9C-Re-render%ED%95%98%EA%B8%B0-re-render-%EC%9B%90%EB%A6%AC%EC%97%90-%EB%8C%80%ED%95%9C-%EC%9D%B4%ED%95%B4