Clean Code JavaScript: Practical Debugging and Refactoring
Learn how to analyze existing JavaScript code, identify common errors, and apply refactoring techniques to improve readability and long-term maintenance.
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AI instructor
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Start anytime
No schedules or deadlines โ learn at your own pace, whenever suits you. -
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In English
Lessons, tasks and certificate โ all fully in your language.
About this course
Writing production-ready JavaScript requires more than just making code runโit demands clarity, efficiency, and maintainability. This course transforms you from a coder who just makes things work into a developer who writes professional, high-quality JavaScript. You will master techniques for finding bugs quickly and systematically improving any codebase through effective refactoring.
What you'll learn:
* Understand core JavaScript concepts and modern language features necessary for writing robust applications.
* Practice systematic debugging techniques to identify and fix logical errors in complex functions quickly.
* Master essential code refactoring patterns to simplify complex structures and increase code readability.
* Apply modern tooling principles, including basic linting and formatting, to enforce consistent code quality standards.
* Learn principles for writing clean, modular, and reusable JavaScript functions and modules.
* Configure environments to manage dependencies and execute code reliably.
The content begins with foundational syntax and execution context, then moves immediately into practical exercises focused on analyzing code quality and implementing improvements using written examples and code snippets. This course is perfect for beginner developers or those with basic JavaScript knowledge who want to elevate their code quality and learn professional maintenance skills. No prior experience with debugging tools or refactoring is required. Start reading today and build better software immediately.
What you'll get
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Certificate of completion
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Personal AI tutor
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Audio version included
Learn on the go โ no screen needed -
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Lifetime access
Come back anytime, no expiry -
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Phone or computer
Works anywhere, any device -
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14-day refund
No questions asked -
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Short & focused
2h 48m of practical content
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Frequently asked
What do I need to take this course? +
Just a phone or computer with internet. No installs, no special hardware.
How do I pay? +
By card via Stripe. We donโt store card details โ Stripe handles them securely.
Can I get a refund? +
Yes โ full refund within 14 days, no questions asked.
How long will I have access? +
Forever. Once you purchase, the course is yours to revisit anytime.
Will I get a certificate? +
Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.
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