11 articles

12 分钟阅读
JavaScript 初学者教程:免费互动课涵盖变量、函数、DOM 与能坚持的练习习惯 — 2026 Sturdee 结构化路径与 FAQ。
9 分钟阅读
理解 JavaScript 闭包:词法作用域、内部函数,以及在 React、回调与模块中的实际用法。面向初学者的实战指南。
10 分钟阅读
掌握 JavaScript 的 async/await、Promise 与 fetch。用清晰可测的模式处理 API 调用、错误与并行请求。
11 min read
Arrow functions, destructuring, spread, template literals, modules, and let/const — modern JavaScript essentials.
9 min read
Functional array methods in JavaScript: map, filter, reduce, find, and some. Real examples for data transformation.
10 min read
Query the DOM with querySelector, update content, classes, and handle click/submit events in vanilla JavaScript.
8 min read
Use fetch() to call REST APIs in JavaScript. JSON parsing, headers, POST bodies, and CORS basics.
8 min read
Compare TypeScript and JavaScript. Types, tooling, job market, and when to add TypeScript to your stack.
10 min read
Understand React hooks: useState for state, useEffect for side effects, and rules of hooks for functional components.
11 min read
Introduction to Node.js: npm, modules, file system, and building your first API with Express or Next.js.
8 min read
Handle errors in JavaScript properly: try/catch/finally, Error classes, async errors, and user-friendly messages.