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chrome-extensions

Guide Chrome Extension development with Manifest V3, permissions, and Web Store submission.

Updated Mar 21, 2026
Search Tags:#extension development#manifest v3#chrome web store#browser extensions#chrome extensions
One-click install
npx skills add https://github.com/CidLucas/repo_platform --skill chrome-extensions-cidlucas
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: chrome-extensions
Source: https://github.com/CidLucas/repo_platform/tree/main/skills/chrome-extensions
Command: npx skills add https://github.com/CidLucas/repo_platform --skill chrome-extensions-cidlucas

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill unit provides comprehensive, step-by-step instructions for building, debugging, and publishing Chrome Extensions. It eliminates the confusion and guesswork in Chrome Extension development, enabling developers to create professional-grade extensions efficiently.

Core Features & Use Cases

  • Build Chrome Extensions: Offers guidelines for creating extensions using Manifest V3, including code execution, sandboxing, and best practices.
  • Publish to Chrome Web Store: Walks through the process of preparing and submitting extensions for review and publication.
  • Debugging and Optimization: Provides troubleshooting tips for common issues and best practices for optimizing extension performance.
  • Use Case: A developer wants to create a Chrome extension that can highlight text on any webpage. This Skill unit guides them through the process, including creating the extension, setting up permissions, writing code, and preparing for publication.

Quick Start

Create a new Chrome extension using the chrome-extensions skill and follow the guidelines for Manifest V3, permissions, and coding best practices.

Frequently Asked Questions about chrome-extensions

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I build a Chrome extension using Manifest V3?▼

Build a Chrome extension using Manifest V3 by configuring permissions, setting up code execution, and applying sandboxing. This ensures your browser extension architecture aligns with current Chrome Web Store submission standards.

What do I need to publish my extension to the Chrome Web Store?▼

Publishing an extension to the Chrome Web Store requires preparing your Manifest V3 build and submitting it for review. Following best practices for permissions and code execution ensures a successful submission and publication process.

What are the best practices for debugging and optimizing Chrome extensions?▼

Debugging and optimizing Chrome extensions involves troubleshooting common execution issues and following performance best practices. This process improves your extension's runtime efficiency and ensures stable operation across webpages.

Do I need JavaScript, HTML, and CSS to develop browser extensions?▼

Yes, developing browser extensions requires knowledge of JavaScript, HTML, and CSS. These technologies are essential for implementing content scripts, building user interfaces, and applying styling within your Chrome extension.

How do I set up permissions for highlighting text on any webpage?▼

To set up permissions for highlighting text on any webpage, configure your Manifest V3 permissions to allow content scripts to execute on the target pages. This grants your extension the necessary access to modify webpage content.

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