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所在平台: Udemy |
课程主页: https://www.udemy.com/course/nodejs-getting-started/
课程评论：没有评论
**课程名称：** 2024年NodeJS从入门到精通 **课程概述：** 本课程旨在带您深入探索NodeJS的世界，从基础概念一步步迈向高级主题。无论您是编程新手还是希望提升技能的开发者，本课程都将助您全面掌握JavaScript基础及其在NodeJS中的应用。 **课程内容亮点：** * **NodeJS运行基础：** 深入了解JavaScript引擎的工作原理，包括语法解析、编译、内存管理和垃圾回收。您将区分单线程与多线程进程，并初步认识驱动NodeJS的V8引擎。理解运行时环境与外部API的差异，以及JavaScript引擎和运行时的概念。 * **异步编程精通：** 学习NodeJS架构及其与 `node-green` 的兼容性。掌握回调函数在异步编程中的作用，解决“回调地狱”问题，并学习Promises的使用，包括Sequential和Concurrent执行。熟悉Async/Await，编写更清晰的异步代码，并掌握 `try..catch` 及有限的并行执行模式。 * **模块化与文件系统：** 学习NodeJS中的异步处理方法，理解Worker Pool，并掌握异步I/O操作。比较NodeJS中阻塞与非阻塞I/O的差异。深入理解核心模块化概念，学习文件分离为模块的必要性，掌握ES6和CommonJS模块，处理 `require` 语法的Intellisense限制，以及理解相对和绝对路径。 * **模块管理与实践：** 学习核心模块、第三方模块、本地文件和延迟导入。通过实际操作，掌握NodeJS文件系统（fs）模块，包括同步写入文件且不覆盖。对比NodeJS与浏览器运行时（如ReactJS），并介绍外部JS包。 * **代码质量与规范：** 学习为NodeJS项目配置ESLint，确保代码的整洁和可维护性。 **学习收益：** 完成本课程后，您将能够充分发挥NodeJS的潜力，掌握构建高效、可扩展且易于维护的应用程序所需的核心技能。
Dive deep into the world of NodeJS with this comprehensive course designed to take you from the basics to advanced concepts. Whether you're a beginner or looking to refine your skills, this course will provide you with a solid understanding of JavaScript fundamentals and their application in NodeJS.We begin by exploring JavaScript engines, covering syntax parsing, compilation, memory handling, and garbage collection. You'll learn about the differences between single-threaded and multi-threaded processes and get an introduction to the V8 engine, which powers NodeJS. Understanding the runtime environment and external APIs is crucial, and we will differentiate between JavaScript engines and runtime, emphasizing the concept of binding.Next, we delve into NodeJS architecture and its compatibility with node green. We will cover callbacks and their role in asynchronous programming, addressing common issues like callback hell and providing strategies to overcome them. You'll become proficient in using Promises, including the Promise API, and mastering sequential and concurrent execution. Async/Await will be introduced for cleaner asynchronous code, along with try..catch and limited parallel execution patterns.You'll also learn about async handling methods in NodeJS, understanding the Worker Pool, and handling I/O operations asynchronously. We'll compare blocking and non-blocking I/O in NodeJS, understand core modularization, and explore the necessity of separating files into modules. You'll get an in-depth look at ES6 and CommonJS modules, handling Intellisense limitations with `require` syntax, and explaining relative and absolute paths.Moreover, this course covers core modules, third-party modules, local files, and lazy importing in NodeJS. You'll gain practical knowledge of the File System (fs) Module in NodeJS, including writing files synchronously without overwriting. We will also compare NodeJS with browser runtimes like ReactJS and introduce you to external JS packages. Finally, you'll learn to configure ESLint for NodeJS projects, ensuring your code is clean and maintainable.Join us and unlock the full potential of NodeJS, equipping yourself with the skills needed to build efficient, scalable, and maintainable applications.
