https://github.com/andrewngu/sound-redux/blob/4d857b4bee061e2c90117a8ee5e59ce2769d4baf/client/src/components/Slider.jsx#L22 I think that usually `PureComponent` is much better than just `Component` in rendering performance when don't customize `shouldComponentUpdate`. > [**Component vs PureComponent in React**](https://www.vobour.com/%EB%A6%AC%EC%95%A1%ED%8A%B8-react-%EC%9D%B4%ED%95%B4-%EA%B8%B0%EC%B4%88-component-vs-purecomp)
Activity
[andrewngu#134] fix : Component To PureComponent