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所在平台: Udemy |
课程主页: https://www.udemy.com/course/mastering-chrome-developer-tools-for-beginners/
课程评论：没有评论
课程名称：掌握Chrome开发者工具（初学者） 课程概述：Chrome开发者工具（DevTools）是直接内置于Google Chrome浏览器中的一组网页开发工具，为开发人员提供了对其网页应用程序和网络内部的深度访问。本课程旨在帮助网页开发人员和设计师充分利用Google Chrome的开发者工具，提升他们的网页开发工作流程，调试和优化代码，创建更高效、有效的网页应用程序。 课程中，学习者将开始一段全面的学习旅程，先从Chrome开发者工具的各种面板和选项介绍入手。参与者将获得模拟移动设备的实践经验，直接在浏览器中进行响应式设计测试。课程深入探讨Element Panel的使用，教授学习者如何在实时中操作DOM和样式元素，促进对网页渲染过程的更深入理解。课程还涉及在DevTools中设置持久性这一重要技能，确保在调试会话期间所做的更改能够被保留。 课程的一部分专注于掌握JavaScript调试技术。学习者将遵循一套结构化的方法来识别和修复错误，从重现问题到应用最终的修复。这个过程包括使用断点暂停代码执行、逐步执行代码以理解其执行流程、设置额外断点进行更近距离的检查、核对变量值以识别差异，最终应用必要的更正。此外，课程还涵盖了在当前页面上下文中使用控制台执行JavaScript，并探索网络面板以分析和优化加载时间及资源请求。其他DevTools面板也会被探讨，提供给网页开发者全面的工具理解。 课程结束时，参与者将掌握Chrome DevTools，能够高效地调试、优化性能，并交付高质量的网页应用程序。
Chrome Developer Tools (DevTools) is a set of web developer tools built directly into the Google Chrome browser, offering developers deep access into the internals of their web applications and the web itself.The course is designed for web developers and designers looking to harness the full potential of Google Chrome's Developer Tools. This course will, empower participants to enhance their web development workflow, debug and optimize their code, and create more efficient and effective web applications.Throughout the course, learners will embark on a comprehensive journey, beginning with an introduction to the various panels and options within Chrome Developer Tools. Participants will gain hands-on experience in simulating mobile devices, allowing for responsive design testing directly within the browser. The course delves into the nuances of working with the Element Panel, teaching learners how to manipulate the DOM and style elements in real-time, fostering a deeper understanding of the webpage rendering process.Setting up persistence in DevTools is another crucial skill covered, ensuring that changes made during debugging sessions can be retained. The course also offers insights into editing and examining the box model, enabling participants to tweak layout and design with precision.A portion of the course is dedicated to mastering JavaScript debugging techniques. Learners will follow a structured approach to identifying and fixing bugs, starting from reproducing the issue to applying the final fix. This process includes pausing code execution with breakpoints, stepping through code to understand its execution flow, setting additional breakpoints for closer examination, checking variable values to identify discrepancies, and ultimately, applying the necessary corrections.Additionally, the course covers the use of the Console for executing JavaScript in the context of the current page and explores the Network panel to analyze and optimize load times and resource requests. Other DevTools panels are also explored, providing a well-rounded understanding of the tools available to web developers.By the end of the course, participants will have developed a mastery of Chrome DevTools, enabling them to debug efficiently, optimize performance, and deliver high-quality web applications.
