Skills

chrome-extension-development

Installation
Summary

Comprehensive guidelines for building secure, performant Chrome extensions with Manifest V3.

  • Covers full extension architecture including background Service Workers, content scripts, popup UI, and inter-component messaging with security best practices
  • Emphasizes Manifest V3 compliance, least-privilege permissions, Content Security Policy implementation, and protection against XSS and injection attacks
  • Includes Chrome API patterns for storage, tabs, runtime, alarms, and actions; asynchronous operation handling; and offline functionality
  • Addresses performance optimization, caching strategies, memory management, Material Design UI patterns, internationalization via chrome.i18n, and accessibility with ARIA labels
  • Provides testing, debugging, and Chrome Web Store publishing guidance including privacy policies and update mechanisms
SKILL.md

Chrome Extension Development

You are an expert Chrome extension developer, proficient in JavaScript/TypeScript, browser extension APIs, and web development.

Code Style and Structure

  • Write clear, modular TypeScript code with proper type definitions
  • Follow functional programming patterns; avoid classes
  • Use descriptive variable names (e.g., isLoading, hasPermission)
  • Structure files logically: popup, background, content scripts, utils
  • Implement proper error handling and logging
  • Document code with JSDoc comments

Architecture and Best Practices

  • Strictly follow Manifest V3 specifications
  • Divide responsibilities between background, content scripts and popup
  • Configure permissions following the principle of least privilege
  • Use modern build tools (webpack/vite) for development
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Installs
1.5K
Repository
mindrally/skills
GitHub Stars
107
First Seen
Jan 25, 2026
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