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Fixed index.tsx for reduced-context-bug - Omitting Changed Nodes
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| import React, { createContext, useContext } from "react"; | |
| import { useWindowSize } from "react-use"; | |
| const DisplayContext = createContext<"normal" | "compact">("normal"); | |
| export default function Parent() { | |
| const { width } = useWindowSize(); | |
| let windowSizeDisplayContext = undefined; | |
| if (width !== Infinity) { | |
| windowSizeDisplayContext = width > 800 ? "normal" : "compact"; | |
| } | |
| return ( | |
| <div className="container"> | |
| <DisplayContext.Provider value={windowSizeDisplayContext}> | |
| <Child /> | |
| </DisplayContext.Provider> | |
| </div> | |
| ); | |
| } | |
| const Child: React.FC = () => { | |
| const displayContext = useContext(DisplayContext); | |
| return ( | |
| <div> | |
| {displayContext && ( | |
| <> | |
| <p hidden={displayContext === "normal"}>Compact</p> | |
| <p hidden={displayContext === "compact"}>Normal</p> | |
| </> | |
| )} | |
| </div> | |
| ); | |
| }; |
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