Agent Skills

browser-debugging

Debug client-side issues using browser developer tools. Identify JavaScript errors, styling issues, and performance problems in the browser.

Install

npx skills add https://github.com/aj-geddes/useful-ai-prompts --skill browser-debugging
SKILL.md

Browser Debugging

Table of Contents

Overview

Browser debugging tools help identify and fix client-side issues including JavaScript errors, layout problems, and performance issues.

When to Use

  • JavaScript errors
  • Layout/styling issues
  • Performance problems
  • User interaction issues
  • Network request failures
  • Animation glitches

Quick Start

Minimal working example:

Chrome DevTools Tabs:

Elements/Inspector:
  - Inspect HTML structure
  - Edit HTML/CSS in real-time
  - View computed styles
  - Check accessibility tree
  - Modify DOM

Console:
  - View JavaScript errors
  - Execute JavaScript
  - View console logs
  - Monitor messages
  - Clear errors

Sources/Debugger:
  - Set breakpoints
  - Step through code
  - Watch variables
  - Call stack view
  - Conditional breakpoints

Network:
  - View all requests
// ... (see reference guides for full implementation)

Reference Guides

Detailed implementations in the references/ directory:

Guide Contents
Browser DevTools Fundamentals Browser DevTools Fundamentals
Debugging Techniques Debugging Techniques
Common Issues & Solutions Common Issues & Solutions
Performance Debugging Performance Debugging

Best Practices

✅ DO

  • Follow established patterns and conventions
  • Write clean, maintainable code
  • Add appropriate documentation
  • Test thoroughly before deploying

❌ DON'T

  • Skip testing or validation
  • Ignore error handling
  • Hard-code configuration values

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