Debugging Web Applications
Master browser DevTools and debugging techniques to squash bugs efficiently. You'll learn systematic approaches to finding and fixing issues in frontend and backend code.
6 lessons
Opening Chrome DevTools and Understanding the Interface
Learn how to open Chrome DevTools and navigate its main panels for web application debugging.
Inspecting HTML Using the Elements Panel
Navigate the DOM tree and temporarily modify HTML elements using Chrome DevTools' Elements panel.
Debugging CSS Layout Problems
Use Chrome DevTools to inspect CSS rules, understand the box model, and fix spacing and alignment issues.
Debugging APIs with the Network Panel
Use the Network panel to inspect HTTP requests and responses, diagnose API errors, and understand data flow.
Debugging JavaScript Using Console and Breakpoints
Learn to read console errors, set breakpoints, and step through JavaScript code to find and fix bugs.
Simulating Devices and Network Conditions
Use DevTools to test responsive designs and debug performance issues under slow network conditions.