Explore top React interview questions and answers, covering components, JSX, state, props, and hooks for mastering React development.
Below are the list ofBest React Js Interview Questions and Answers 1) What is ReactJS ? React jsis javascript based UI Library developed at Facebook, to create an interactive, stateful & reusable UI components. It is one of the most popularjavascript frameworksthat is created for handling the...
英文| https://blog.stackademic.com/top-40-reactjs-interview-questions-and-answers-for-2024-70c94e5fccca ReactJS 已成为现代 Web 开发的基石,其基于组件的架构和高效的渲染使其成为构建动态用户界面的首选。 无论你是希望提高技能的经验丰富的开发人员,还是准备即将到来的 ReactJS 面试的求职者,本指南都将...
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In these interview questions, we cover everything from the basics of React.js to how they handle performance, deal with data, and manage different languages. These questions are like a toolkit to help you understand if a candidate has the right skills to build awesome React applications. ...
英文| https://blog.stackademic.com/top-40-reactjs-interview-questions-and-answers-for-2024-70c94e5fccca ReactJS 已成为现代 Web 开发的基石,其基于组件的架构和高效的渲染使其成为构建动态用户界面的首选。 无论你是希望提高技能的经验丰富的开发人员,还是准备即将到...
Have an interview related to React coming up? Here are some questions (and answers) you should know.
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原文| https://www.gangboard.com/blog/reactjs-interview-questions-and-answers/ 译文| https://segmentfault.com/a/1190000020912300 问题1:什么是虚拟DOM? 主题: React难度: ⭐ 虚拟DOM (VDOM)是真实 DOM 在内存中的表示。UI 的表示形式保存在内存中,并...
react 事件不能采用 return false 的方式来阻止浏览器的默认行为,而必须要地明确地调用preventDefault()来阻止默认行为。 合成事件是 react 模拟原生 DOM 事件所有能力的一个事件对象,其优点如下: 兼容所有浏览器,更好的跨平台; 将事件统一存放在一个数组,避免频繁的新增与删除(垃圾回收)。