The all new interactive way to master modern React (for fun and profit). useLogger Debug lifecycle events with useLogger. useDocumentTitle Dynamically update the title of a webpage with useDocumentTitle. useIsFirstRender Differentiate between the first and subsequent renders with useIsFirstRender....
首先,代码是给人看的,在代码中充斥大量 useCallback 情况下,会给开发人员增加一定的阅读负担,这种问题对不同人影响程度不同,也会有开发者觉得不可接受,认为是一种过度优化。 其次,和 useMemo 一样的问题,useCallback 使用时需要仔细填写 deps 依赖,一旦写错可能会造成奇怪的 bug,增加了开发工作量,也减少了头发...
初次接触React Hook时，可能对`useCallback`的使用感到困惑。以事件回调为例，直接编写代码，理论上运行无误，但实际性能可能受到影响。在函数组件中，每次渲染都会重新执行函数。因此，每次`handleClick`函数的创建都会传递给`ChildComponent`组件，导致`ChildComponent`在每次渲染时接收全新的事件处理函数，引...
A custom React Hook that provides a declarative useEventListener. This hook was inspired byDan Abramov's blog post"Making setInterval Declarative with React Hooks". I needed a way to simplify the plumbing around adding and removing an event listener in a custom hook. That lead to achain of ...
React Long Press Hook 👇 React hook for detecting click (or tap) and hold event. Easy to use Highly customizable options Thoroughly tested ⚠️New repository This package has been moved toMinwork's React Librarieswhich is a common place for different react hooks and components. ...
初次使用 React Hook 开发时,可能不怎么会使用 useCallback,以事件回调为例: const MyComponent: FC = () => { // 直接创建函数,不使用 useCallback 包裹 const handleClick = () => { // ... }; return ( <ChildComponent onClick={handleClick} /> ); ...