A collection of modern, server-safe React hooks – from the ui.dev teamnpm i @uidotdev/usehooks Copy useBattery useClickAway useContinuousRetry useCopyToClipboard useCountdown useCounter useDebounce useDefault useDocumentTitle useEventListener useFavicon useFetch useGeolocation use...
join('./packages/index.tsx') : join('./examples/main.tsx'), + //输出 + output: { + path: join(isPrd ? './lib' : './dist'), + filename: isPrd ? 'AntdFormMaker.js' : 'bundle.js', + library: '[name].js', + libraryTarget: 'umd', + libraryExport: 'default', + umd...
react-hooks-testing-library Simple and complete React hooks testing utilities that encourage good testing practices. The problem You're writing an awesome custom hook and you want to test it, but as soon as you call it you see the following error: Invariant Violation: Hooks can only be called...
- **生命周期管理**:通过 `useEffect` Hook,开发者可以轻松地处理组件的生命周期事件,例如在组件挂载后执行某些操作或在组件卸载前清理资源。 - **条件渲染**:利用 `useMemo` 和 `useCallback` 等 Hooks,React Hooks Library 支持更高效的条件渲染,减少不必要的重新渲染,从而提升应用性能。 - **易于学习和使用...
Sometimes we need to test a hook with different context values. By using the initialProps option and the new props of rerender method, we can easily do this: import { renderHook, act } from '@testing-library/react-hooks' import { CounterStepProvider, useCounter } from './counter' test(...
React Hooks library for remote data fetching 一个用于请求远程数据的 React Hooks 库,官网的快速开始示例如下: import useSWR from 'swr' function Profile () { const { data, error } = useSWR('/api/user', fetch) if (error) return failed to load if (!data) return loading... return hello...
为了简化开发者测试hook的流程,React社区有人开发了这个叫做react-hooks-testing-library的库来允许我们像测试普通函数一样测试我们定义的hook,这个库其实背后也是将我们定义的hook运行在一个TestComponent里面,只不过它封装了一些简易的API来简化我们的测试。在开始使用这个库之前,我们先来看一下它对外暴露的一些常用的...
所谓React hook,就是这些增强函数组件能力特性的钩子,把这些特性「钩」进纯函数。 纯函数组件可以通过 useState 获得绑定局部状态的能力,通过 useEffect 来获得页面更新后执行副作用的能力,甚至通过你的自定义 hook useCounter 来获得加、减数值、设置数值、重置计数器等一整套管理计数器的逻辑。这些都是 hook 所赋予...
This is where it's at. A React form library that is both well thought out and flexible enough to get out of your way when you need it to. After fussing around with React forms for years, switching to react-hook-form feels like a superpower. Everything runs faster and my code is cl...
在React Hook实战指南中我们提到Hook就是一些函数,所以对Hook进行单元测试其实是对一个函数进行测试,只不过这个函数和普通函数的区别是它拥有React给它赋予的特殊功能。在讲如何对Hook进行测试之前我们先来了解一下我们要用到的测试框架Jest(https://jestjs.io/)和hook测试库react-hook-testing-library(https://github...