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Brice Wilson

This course will teach you how to use the powerful tools built-in to Google Chrome to debug websites. You will learn how to troubleshoot and fix problems in a site's HTML, CSS, and JavaScript.

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This course will teach you how to use the powerful tools built-in to Google Chrome to debug websites. You will learn how to troubleshoot and fix problems in a site's HTML, CSS, and JavaScript.

Debugging client-side web applications can be difficult because they involve a complex mix of HTML, CSS, and JavaScript while also storing data on the client and constantly communicating with a web server. In this course, Debugging Sites with Chrome DevTools, you'll learn how to use the powerful set of tools included with Chrome to quickly diagnose and fix problems in your client-side applications. First, you'll explore how to examine and edit both the structure and style of a site to make sure your designs are being implemented correctly. Next, you'll see how to fully harness the power of the browser console to log output, execute JavaScript, and troubleshoot problems. Finally, you'll learn how to troubleshoot performance problems and debug JavaScript code right in the browser and save fixes back to your development environment. When you're finished with this course, you'll have the skills needed to confidently and efficiently debug modern client-side web applications.

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What's inside

Syllabus

Course Overview
Understanding the Capabilities of Chrome DevTools
Examining and Editing Web Pages
Using Device Mode to Simulate Multiple Devices
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Using the Console
Debugging JavaScript
Viewing Network Communication and Local Data
Optimizing Website Performance

Good to know

Know what's good
, what to watch for
, and possible dealbreakers
Provides essential tools to analyze and debug web applications
In-depth coverage of debugging techniques for HTML, CSS, and JavaScript
Led by expert instructor with deep understanding of web development tools
Practical approach with hands-on examples and exercises
Course structure aligns with industry debugging practices
May require prior experience or knowledge in web development

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Activities

Be better prepared before your course. Deepen your understanding during and after it. Supplement your coursework and achieve mastery of the topics covered in Debugging Sites with Chrome DevTools with these activities:
Attend the monthly online meetup for developers
Build connections within the development community and gain insights from others.
Show steps
  • Find a relevant online meetup group
  • Attend the meetup and introduce yourself
Find a mentor to guide and support your learning
Find support and personalized guidance throughout the learning journey.
Show steps
  • Identify potential mentors in the field
  • Reach out and request mentorship
Volunteer at a local web development organization
Gain practical experience and contribute to the community.
Show steps
  • Find a local organization that needs volunteers
  • Reach out and inquire about volunteering opportunities
Six other activities
Expand to see all activities and additional details
Show all nine activities
Review general web development topics
Refresher on foundational web development concepts will aid student learning in this course.
Browse courses on Web Development
Show steps
  • Review introductory HTML documentation
  • Review introductory CSS documentation
  • Review introductory JavaScript documentation
Build a simple static website
Learn and practice creating a functional site that meets basic web design principles.
Show steps
  • Create a simple HTML document
  • Style the HTML document with CSS
  • Set up a local development server to test the website
Follow a tutorial on using Chrome DevTools
Gain hands-on experience with the features of the Chrome DevTools.
Show steps
  • Find a tutorial on YouTube or Udemy about Chrome DevTools
  • Follow along with the tutorial
Inspect a website and identify common issues
Improve understanding of web page structure and common debugging techniques.
Show steps
  • Open the browser console
  • Inspect the HTML and CSS of a webpage
  • Identify potential issues and try to debug them
Write a blog post on a topic covered in the course
Solidify understanding and improve communication of concepts learned in the course.
Show steps
  • Choose a topic related to the course content
  • Write a blog post on the topic
  • Publish the blog post on your personal website or a platform like Medium
Contribute to an open-source web development project
Develop real-world experience and contribute to the development community.
Show steps
  • Find an open-source web development project
  • Fork the project
  • Make changes and submit a pull request

Career center

Learners who complete Debugging Sites with Chrome DevTools will develop knowledge and skills that may be useful to these careers:
Front-End Web Developer
Front-End Web Developers build and maintain the graphical user interfaces of websites and web applications. They create the look, feel, and interactivity of a website, ensuring that it is both visually appealing and easy to use. This course, Debugging Sites with Chrome DevTools, would be particularly useful for Front-End Web Developers as it teaches the skills needed to quickly diagnose and fix problems in client-side web applications. By learning how to troubleshoot and fix problems in a site's HTML, CSS, and JavaScript, Front-End Web Developers can ensure that their websites are of the highest quality and provide a great user experience.
Web Application Developer
Web Application Developers design, develop, and maintain web-based applications. They work on a wide range of projects, from small business applications to enterprise-level systems. This course, Debugging Sites with Chrome DevTools, may be useful for Web Application Developers as it teaches the skills needed to troubleshoot and fix problems in client-side web applications. By understanding how to debug JavaScript code and optimize website performance, Web Application Developers can develop more robust and efficient web applications.
Technical Support Specialist
Technical Support Specialists provide technical support to users of software applications. They help users to troubleshoot and fix problems, and provide documentation and training on how to use the software. This course, Debugging Sites with Chrome DevTools, may be useful for Technical Support Specialists as it teaches the skills needed to troubleshoot and fix problems in client-side web applications. By understanding how to use the tools in Chrome DevTools, Technical Support Specialists can more effectively help users to resolve issues and get the most out of their software applications.
Webmaster
Webmasters are responsible for the overall technical maintenance of websites. They ensure that websites are up and running, and that they are free of errors. This course, Debugging Sites with Chrome DevTools, may be useful for Webmasters as it teaches the skills needed to troubleshoot and fix problems in client-side web applications. By understanding how to use the tools in Chrome DevTools, Webmasters can quickly identify and fix problems that may arise, ensuring that websites are always up and running.
Information Technology Specialist
Information Technology Specialists provide technical support to users of computer systems and networks. They help users to troubleshoot and fix problems, and provide documentation and training on how to use computer systems and networks. This course, Debugging Sites with Chrome DevTools, may be useful for Information Technology Specialists as it teaches the skills needed to troubleshoot and fix problems in client-side web applications. By understanding how to use the tools in Chrome DevTools, Information Technology Specialists can more effectively help users to resolve issues and get the most out of their computer systems and networks.
Quality Assurance Analyst
Quality Assurance Analysts test software applications to ensure that they meet the required quality standards. They work closely with developers to identify and fix bugs and defects. This course, Debugging Sites with Chrome DevTools, may be useful for Quality Assurance Analysts as it teaches the skills needed to troubleshoot and fix problems in client-side web applications. By understanding how to use the tools in Chrome DevTools, Quality Assurance Analysts can more effectively identify and fix bugs, ensuring that software applications are of the highest quality.
Web Designer
Web Designers create the overall look and feel of websites and web applications. They work closely with Front-End Web Developers to ensure that the website is both visually appealing and easy to use. This course, Debugging Sites with Chrome DevTools, may be useful for Web Designers as it teaches the skills needed to inspect and edit the visual styling of a website. By understanding how to use the tools in Chrome DevTools, Web Designers can quickly identify and fix problems with a website's design, ensuring that it looks its best.
Web Analyst
Web Analysts collect and analyze data about website traffic and usage. They use this data to improve the user experience and optimize website performance. This course, Debugging Sites with Chrome DevTools, may be useful for Web Analysts as it teaches the skills needed to troubleshoot and fix problems in client-side web applications. By understanding how to use the tools in Chrome DevTools, Web Analysts can more effectively identify and fix problems that may be affecting website traffic or performance.
UX Designer
UX Designers focus on the user experience of websites and web applications. They work to ensure that websites are easy to use, navigate, and understand. This course, Debugging Sites with Chrome DevTools, may be useful for UX Designers as it teaches the skills needed to troubleshoot and fix problems in a site's HTML, CSS, and JavaScript. By understanding how to identify and fix problems with a website's functionality, UX Designers can help to create websites that are both visually appealing and easy to use.
Computer Programmer
Computer Programmers write and maintain computer programs. They work on a wide range of projects, from small business applications to enterprise-level systems. This course, Debugging Sites with Chrome DevTools, may be useful for Computer Programmers as it teaches the skills needed to troubleshoot and fix problems in client-side web applications. By understanding how to debug JavaScript code and optimize website performance, Computer Programmers can develop more robust and efficient computer programs.
Software Engineer
Software Engineers design, develop, and maintain software applications. They work on a wide range of projects, from small business applications to enterprise-level systems. This course, Debugging Sites with Chrome DevTools, may be useful for Software Engineers as it teaches the skills needed to troubleshoot and fix problems in client-side web applications. By understanding how to debug JavaScript code and optimize website performance, Software Engineers can develop more robust and efficient software applications.
Database Administrator
Database Administrators design, develop, and maintain databases. They ensure that databases are reliable, efficient, and secure. This course, Debugging Sites with Chrome DevTools, may be useful for Database Administrators as it teaches the skills needed to troubleshoot and fix problems in client-side web applications. By understanding how to use the tools in Chrome DevTools, Database Administrators can more effectively identify and fix problems that may be affecting database performance.
Network Administrator
Network Administrators design, develop, and maintain computer networks. They ensure that networks are reliable, efficient, and secure. This course, Debugging Sites with Chrome DevTools, may be useful for Network Administrators as it teaches the skills needed to troubleshoot and fix problems in client-side web applications. By understanding how to use the tools in Chrome DevTools, Network Administrators can more effectively identify and fix problems that may be affecting network performance.
Data Scientist
Data Scientists collect, analyze, and interpret data to help businesses make better decisions. They work on a wide range of projects, from developing new products and services to improving marketing campaigns. This course, Debugging Sites with Chrome DevTools, may be useful for Data Scientists as it teaches the skills needed to troubleshoot and fix problems in client-side web applications. By understanding how to use the tools in Chrome DevTools, Data Scientists can more effectively identify and fix problems that may be affecting data collection or analysis.
Back-End Web Developer
Back-End Web Developers design, develop, and maintain the server-side logic of websites and web applications. They are responsible for the functionality, performance, and security of a website's backend. This course, Debugging Sites with Chrome DevTools, may be useful for Back-End Web Developers as it teaches the skills needed to troubleshoot and fix problems in client-side web applications. By understanding how the front-end of a website interacts with the back-end, Back-End Web Developers can more effectively debug and fix problems that may arise.

Reading list

We've selected 18 books that we think will supplement your learning. Use these to develop background knowledge, enrich your coursework, and gain a deeper understanding of the topics covered in Debugging Sites with Chrome DevTools.
This practical guide offers specific techniques for writing efficient and robust TypeScript code. It provides additional insights into the JavaScript concepts covered in the course, focusing on the TypeScript language.
This renowned book provides principles and practices for writing clean and maintainable code. It complements the course's emphasis on fixing problems and optimizing code quality, offering a broader perspective on software development best practices.
Provides a comprehensive overview of JavaScript, covering the fundamentals of the language as well as advanced topics such as object-oriented programming and asynchronous programming. It valuable resource for both beginners and experienced JavaScript developers.
Comprehensive and authoritative guide to CSS, covering all aspects of the language from basic syntax to advanced techniques. It is an essential resource for anyone who wants to learn more about CSS.
Explores the intricacies of browser networking, providing valuable insights into optimizing website performance. It aligns well with the course's coverage of optimizing website performance and network communication.
Explores the architecture of real-world open source applications, providing insights into design patterns and best practices. It complements the course's focus on troubleshooting and fixing problems, emphasizing the importance of understanding the underlying application architecture.
This classic reference book delves into the inner workings of the HTTP protocol. It provides a deeper understanding of the network communication concepts covered in the course, making it a valuable resource for more advanced learners.
Provides a concise and insightful overview of the JavaScript language. It covers the essential features of the language and highlights common pitfalls and anti-patterns. It valuable resource for both beginners and experienced JavaScript developers.
Provides a comprehensive overview of the DOM, covering all aspects of the topic from basic concepts to advanced techniques. It valuable resource for anyone who wants to learn more about the DOM.
Provides a practical guide to writing maintainable JavaScript code. It covers all aspects of the topic, from code style and organization to testing and debugging.
Provides a collection of reusable JavaScript patterns that can be used to solve common problems. It valuable resource for any JavaScript developer who wants to improve their code quality and productivity.
Provides a collection of advanced JavaScript techniques that can be used to solve complex problems. It valuable resource for any JavaScript developer who wants to improve their skills and knowledge.
Comprehensive and authoritative guide to JavaScript, covering all aspects of the language from basic syntax to advanced techniques. It is an essential resource for anyone who wants to learn more about JavaScript.
Provides a comprehensive overview of high performance JavaScript. It covers all aspects of the topic, from performance optimization techniques to advanced JavaScript features.

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