RN 공식문서 : https://reactnative.dev/docs/performance https://reactnative.dev/docs/profilinghttps://reactjs.org/docs/optimizing-performance.html#profiling-components-with-the-devtools-profilerhttps://reactnative.dev/docs/0.65/debugging#inspecting-component-instances 테스트 필요 Profiler 개요 기타