Debugging with Chrome DevTools

Free Beginner course · 10 lessons · 2 weeks · Certificate on completion

Find and fix bugs, layout issues and slow code with the browser's built-in tools. Across 10 lessons you'll move from fundamentals to a portfolio-ready outcome — at your own pace, with quizzes after each lesson and a final exam to certify your mastery.

What you'll learn

• Opening and navigating DevTools
• Elements and styles
• Console tricks
• Breakpoints and stepping
• Network panel
• Performance panel

Skills you'll pick up

• Opening and navigating DevTool
• Elements and styles
• Console tricks
• Breakpoints and stepping
• Network panel
• Performance panel

Tools covered

• Chrome DevTools
• Real-world projects
• Quizzes
• Final exam

Course modules

Module 1: Opening and navigating DevTools

Module 1 of Debugging with Chrome DevTools. 3 lessons · 3h

Module 2: Breakpoints and stepping

Module 2 of Debugging with Chrome DevTools. 3 lessons · 3h

Module 3: Memory leaks

Module 3 of Debugging with Chrome DevTools. 2 lessons · 2h

Module 4: Lighthouse audits

Module 4 of Debugging with Chrome DevTools. 2 lessons · 2h

Lessons in this course

• Opening and navigating DevTools
• Elements and styles
• Console tricks
• Breakpoints and stepping
• Network panel
• Performance panel
• Memory leaks
• Application storage
• Lighthouse audits
• A debugging routine

Instructor

Chloe Martin — Frontend Architect

Chloe Martin is a Frontend Architect with years of hands-on experience teaching Chrome DevTools to thousands of learners worldwide.

Certificate

Finish every lesson and pass the final exam to earn a free, verifiable Learnera certificate for Debugging with Chrome DevTools. It can be downloaded as a PDF and shared on LinkedIn.

Career outcomes

Median global salary $90,000 per year · median India salary ₹12,60,000 per year · 71,242 open roles worldwide

• Chrome DevTools Specialist
• Senior Chrome DevTools Lead
• Chrome DevTools Consultant

Frequently asked questions

Is the Debugging with Chrome DevTools course free?

Yes. Every Learnera course, including Debugging with Chrome DevTools, is completely free — lessons, quizzes, the final exam, and the certificate.

How long does Debugging with Chrome DevTools take?

10 lessons, typically completed in 2 weeks at a comfortable pace.

Do I get a certificate?

Yes — pass the final exam and you receive a free, verifiable certificate you can share on LinkedIn.

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