javascript-interview-questions
27,676
Stars
7,666
Forks
331
Watchers
22
Open Issues
未知
许可证
JavaScript
语言
2017-10-29
创建时间
2026-08-20
最近更新
项目能做什么
汇集 1000 道精选 JavaScript 面试题的速查与复习清单。
来源:基于仓库元数据
· 内容以仓库实际 README 为准
使用说明 查看原始 README 原仓库文档
中文使用说明暂未生成。下面保留原仓库 README 摘录,命令与配置均以原文为准。
原始 README 摘录(英文原文,节选前 3000 字符)
# JavaScript Interview Questions & Answers
> Click :star:if you like the project and follow [@SudheerJonna](https://twitter.com/SudheerJonna) for more updates. Coding questions available [here](#coding-exercise). Check [DataStructures and Algorithms](https://github.com/sudheerj/datastructures-algorithms) for DSA related questions and [ECMAScript](https://github.com/sudheerj/ECMAScript-features) for all ES features.)
---
<div>
<p align="center">
<a href="https://www.greatfrontend.com/questions/formats/javascript-functions?utm_source=github&utm_medium=referral&utm_campaign=sudheerj-js&fpr=sudheerj&gnrs=sudheerj">
<img src="./images/collab/greatfrontend-js.gif" alt="GreatFrontEnd JavaScript Interview Questions" width="100%">
</a>
</p>
</div>
> Practice 280+ JavaScript coding interview questions in-browser. Built by ex-FAANG interviewers. No AI-generated fluff. No fake reviews. [Try GreatFrontEnd →](https://www.greatfrontend.com/questions/formats/javascript-functions?utm_source=github&utm_medium=referral&utm_campaign=sudheerj-js&fpr=sudheerj&gnrs=sudheerj) 💡
<div>
<p align="center">
<a href="https://zerotomastery.io/?utm_source=github&utm_medium=sponsor&utm_campaign=javascript-interview-questions">
<img src="./images/collab/ztm.gif" alt="ZTM Logo" width="100%" />
</a>
</p>
</div>
> I recommend this [JavaScript Projects courses](https://zerotomastery.io/courses/javascript-projects/?utm_source=github&utm_medium=sponsor&utm_campaign=javascript-interview-questions) and this [Advanced JavaScript Course](https://zerotomastery.io/courses/advanced-javascript-concepts/?utm_source=github&utm_medium=sponsor&utm_campaign=javascript-interview-questions) to become top 10% at JS and [this coding interview bootcamp](https://zerotomastery.io/courses/learn-data-structures-and-algorithms/?utm_source=github&utm_medium=sponsor&utm_campaign=javascript-interview-questions) to ace your coding interview and actually get hired.
### Table of Contents
<!-- TOC_START -->
| No. | Questions |
| --- | --------- |
| 1 | [What are the possible ways to create objects in JavaScript](#what-are-the-possible-ways-to-create-objects-in-javascript) |
| 2 | [What is a prototype chain](#what-is-a-prototype-chain) |
| 3 | [What is the Difference Between `call`, `apply`, and `bind`](#what-is-the-difference-between-call-apply-and-bind) |
| 4 | [What is JSON and its common operations](#what-is-json-and-its-common-operations) |
| 5 | [What is the purpose of the array slice method](#what-is-the-purpose-of-the-array-slice-method) |
| 6 | [What is the purpose of the array splice method](#what-is-the-purpose-of-the-array-splice-method) |
| 7 | [What is the difference between slice and splice](#what-is-the-difference-between-slice-and-splice) |
| 8 | [How do you compare Object and Map](#how-do-you-compare-object-and-map) |
| 9 | [What is the difference between == and === operators](#what-is-the-difference-between--and--operators) |
| 10 | [What are lambda expressions or arrow fu
阅读完整原文
商业机会分析 规则生成(AI 未配置)
综合评分 55.6 分。该项目在“个人可实施性”维度得 60 分,“付费可能性”维度得 20.0 分,差异化空间 100.0 分(评分依据见评分卡)。
面向细分需求的二次开发产品
| 产品构想 | 基于 javascript-interview-questions 的核心能力,聚焦一个更窄的场景(如某平台、某行业)做差异化。 |
| 目标用户 | 该细分场景用户 |
| 难度/周期 | 中 · 2~6 周 |
| 收费模式 | 买断制 / 订阅制 / 广告 |
| 竞争风险 | 细分需求规模需验证 |
| 依据 | AI 推测:基于项目主题标签的判断 |
封装为在线小工具或 API 服务
| 产品构想 | 把项目最常用的一个功能做成网页小工具,靠流量变现或按量计费。 |
| 目标用户 | 搜索引擎带来的长尾用户 |
| 难度/周期 | 低 · 1~3 周 |
| 收费模式 | 免费引流 + 增值功能 / API 按量计费 |
| 竞争风险 | 同质化竞争,需做好 SEO |
| 依据 | AI 推测:基于技术栈与部署特征的判断 |
以上为规则引擎基于仓库公开数据生成的参考结论,包含推测成分,不构成投资或创业承诺;配置 AI 后可获得更深入的分析。
报告会保存到 个人中心
竞品与相似项目 GitHub Search 真实检索
| 项目 | 中文简介 | Stars | 语言 |
|---|---|---|---|
| justjavac/free-programming-books-zh_CN | 中文介绍暂未生成 :books: 免费的计算机编程类中文书籍,欢迎投稿 |
119,563 | - |
| angular/angular | 中文介绍暂未生成 Deliver web apps with confidence 🚀 |
101,467 | TypeScript |
| storybookjs/storybook | 中文介绍暂未生成 Storybook is the industry standard workshop for building, do |
91,523 | TypeScript |
| realworld-apps/realworld | 中文介绍暂未生成 "The mother of all demo apps" — Exemplary fullstack Medium.c |
84,375 | TypeScript |
| leonardomso/33-js-concepts | 中文介绍暂未生成 📜 33 JavaScript concepts every developer should know. |
66,524 | JavaScript |
| angular/angular.js | 中文介绍暂未生成 AngularJS - HTML enhanced for web apps! |
58,434 | JavaScript |
以上为通过 GitHub 官方 Search API 检索的相似项目,功能差异与优劣势需进一步人工确认,配置 AI 后可生成对比分析。
项目优势与风险
| 技术成熟度 | 创建于 2017-10-29,最近推送 2026-08-20 |
| 社区活跃 | Star 27,676 / Fork 7,666 / Issue 22(数据支持,可自行核实) |
| 许可证 | 未检测到(需人工确认) |
| 主要风险 | 上游项目方向可能变化;同赛道竞争者较多(见竞品表);热度与需求不完全等价 |
安装与使用
快速开始(以仓库 README 为准)
git clone https://github.com/sudheerj/javascript-interview-questions.git cd javascript-interview-questions # 请阅读仓库 README 获取确切安装步骤(依赖、配置、启动命令)
术语说明:Docker=应用容器(把程序和依赖打包运行);API Key=调用外部服务的密钥;Git Clone=把仓库代码下载到本地。常见错误:API Key 未配置 / 端口占用 / 数据库连接失败,多数项目在 README 的 Troubleshooting 章节有说明。