A component calling useContext will always re-render when the context value changes. If re-rendering the component is expensive, you can ... ... <看更多>

memo(() => { const [globalState] = useContext(SomeContext); render ... }, (prevProps, nextProps) => { // How to rely on context in here? // I need to rerender ... ... <看更多>

memo(() => { const [globalState] = useContext(SomeContext); render ... }, (prevProps, nextProps) => { // How to rely on context in here? // I need to rerender ... ... <看更多>

useContext hook has made React Context API so pleasant to work with that many people are even ... Context change re-renders every consumer. ... <看更多>

In this video, I will go over what causes a react component to re-render.The base reason a component re ... ... <看更多>