eubnara / study

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리렌더링 관련 #245

Open eubnara opened 3 years ago

eubnara commented 3 years ago

사전 지식

함수적 갱신(functional update): https://reactjs.org/docs/hooks-reference.html#functional-updates

강제 리렌더링 트릭

https://stackoverflow.com/questions/53215285/how-can-i-force-a-component-to-re-render-with-hooks-in-react

const [, updateState] = React.useState();
const forceUpdate = React.useCallback(() => updateState({}), []);
eubnara commented 3 years ago