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[react] 请描述下你对react的新特性Hooks的理解?它有哪些应用场景?
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第二篇我们先来介绍这次的主角,几个比较常用的Hooks,本篇只涉及到几个常用的:useState, useEffect, useRef, useReducer
useState
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可以理解为是ClassC中的setState,他也是官方一直宣传的赋予Hooks state的方法。
但是使用上最大的不同就是他每次`setState`不会自动帮你做merge,而是全替换,…
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闭包 ➕ 链表
https://juejin.cn/post/6891577820821061646
参考 https://github.com/MrSeaWave/interview/issues/138#issuecomment-1063587107
> ## 数组与链表区别
> 链表是链式存储结构,数组是顺序存储结构;链表通过指针连接元素,而数组则是把所有元素按顺序进行…
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Hey everyone, I'll start off by saying this is probably more a react thing than a watermelon thing, but i'm not sure which way to go. I've used https://github.com/bndkt/sharemystack and the watermelon…
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It would be awesome if there is a Preact build that removes Component class and related code from it and just has support for hooks alone. So that build size is further reduced for code that will only…
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**Describe the bug**
I was trying mock the fetch using useEffect within a story but the hooks renders infinitely
**To Reproduce**
To help understand the problem I have pasted sample snippets to r…
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Forking from the discussion in #28
## Rationale
So, my quick pitch for hooks is, they are a great refinement on the state-management and side-effect management patterns necessary for developing…
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The React Hooks docs has in the useContext section an example where state is updated within a class component. How is this done within a functional component?
I did this example https://codesandbox…