useContext 是 React 中的一个 Hooks，它用于访问 React 上下文（Context），并允许您在函数组件中共享...
为createContext提供一个虚拟默认值应该可以解决这个问题。
熟悉 React 开发的同学一定听说过 Redux，而在这篇文章中，我们将通过 useReducer + useContext 的组合实...
SomeContext具有InitialStateInterface类型，该类型将handleSettingFooBar定义为handleSettingFooBar: Function，...
When you use the useEffect hook to update context, a common problem occurs. The effect might not happen when the context changes if the context is not included as a dependency. Solution:To ensure that updates are triggered when the context changes, ensure the context variable is included as ...
You're trying to use the hook outside of a functional component. Hooks can only be used inside the body of a function component. The context you're trying to use is not properly defined or not correctly imported into the component where you're trying to use it....
由于这里只有两个action creator，它们都不接受任何参数（除了dispatch），因此它们都可以用以下类型描述：...
The app does not run and instead outputs this error Warning: Invalid hook call. Hooks can only be called inside of the body of a function component. This could happen for one of the following reasons: 1. You might have mismatching versions of React and the renderer (such as React DOM) ...
All consumers that are descendants of a Provider will re-render whenever the Provider’s value prop changes. The propagation from Provider to its descendant consumers (including .contextType and useContext) is not subject to the shouldComponentUpdate method, so the consumer is updated even when an...
i have scanned entire thread and there is not a single minimal reproducible example. everyone is suffering from same shit, two years has passed and still no one is able to say "guys i found the issue, copy this, paste that, give me kiss as your gratitude". some lucky dude fixes the ...