ZHANGYU.dev
All about "React"
React 单元测试入门指南
Unit testing is essential for writing component libraries. Popular testing libraries in React are Enzyme and react-testing-library. This article focuses on using react-testing-library with Jest for testing.
一文搞懂React中props导致的更新
Discussion when React components update, ways to avoid unnecessary updates, and the usage of useCallback and useMemo.
React中Props的浅对比
Explanation of how props comparison is done in React's PureComponent and functional components using React.memo. Shallow comparison logic in shallowEqual function.
React中Diff算法源码浅析
React's Diff algorithm, also called reconcilation algorithm, handles element changes like addition, movement, deletion during the update process.
React事件机制源码浅析
React v17 introduces significant changes to the event mechanism compared to v16. It analyzes event delegation, event types, synthetic events, and event triggering process.
浅析React中的EffectList
React organizes effects into an EffectList during Fiber tree construction to efficiently manage component lifecycle methods and side effects.
有关Hook实现getDerivedStateFromProps的小思考
Comparison between getDerivedStateFromProps in class components and its absence in function components, with workarounds using hooks.
useMemo和useCallback源码浅析
Briefly explains the code implementation of useMemo and useCallback hooks in React version 17.0.1. useMemo memoizes values based on dependencies, while useCallback memoizes callbacks.
React Context精准更新
The method uses bitwise operations for precise Context updates based on specific values without causing all components to refresh.
React Context源码浅析
In React, the valueStack in Fiber nodes stores Context information, with old values pushed and popped to maintain hierarchy between nodes.
React 类组件源码浅析
Detailed analysis of class components in React, covering Fiber node creation, instance creation and updates, scheduling updates, component lifecycles, and commit phases.
useEffect和useLayoutEffect源码浅析
Analysis of the source code for useEffect and useReducer in React 17.0.1, focusing on how effects are created and handled in function components.
useState和useReducer源码浅析
React v17.0.1 source code analysis of synchronous application creation with ReactDOM.render, focusing on Hooks and updating state.
浅析React中Mount时Fiber树的创建流程
Description of ReactDOM.render mount process, focusing on Fiber nodes' operations including beginWork and completeWork functions in React 17.0.1.
利用Formik解决表单痛点
Comparison of form handling in jQuery, ant design (for back-end), and Formik in React, with examples and recommendations.
总结自己使用过的Hooks数据流方式
Sharing experiences with React Hooks data flow methods, including useState, useReducer, useContext + useReducer, unstated-next, and UmiJS useModel. Mentions on React-Redux and DvaJS.
Create React App v3 学习笔记
Update on Create React App v3 features, including custom templates, package management options, automatic code formatting, environment variables, Sass support, CSS Modules, HTTPS, and absolute component path settings.
React-Redux 源码阅读笔记
Description a detailed analysis of react-redux, explaining the principles of Provider, connect, and Subscription, offering insights and queries on connectAdvanced functionality.