frontend-compatibility

Validate frontend code for cross-browser compatibility issues.

Updated May 10, 2026
One-click install
npx skills add https://github.com/lfg357/coding-skills --skill frontend-compatibility
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: frontend-compatibility
Source: https://github.com/lfg357/coding-skills/tree/main/coding-skills/skills/frontend-compatibility
Command: npx skills add https://github.com/lfg357/coding-skills --skill frontend-compatibility

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) components.

What problem does it solve?

This Skill addresses the challenge of maintaining cross-browser compatibility for HTML/CSS/JS code, streamlining the process of identifying and fixing compatibility issues.

Core Features & Use Cases

  • Browser Compatibility Checks: Identifies and provides solutions for compatibility issues in JavaScript ES6+ syntax, DOM and event handling, CSS Flexbox and Grid, and Fetch API and Promise usage.
  • Automated Detection: Triggered automatically when modifying HTML, CSS, or JS files or working on UI interfaces.
  • Use Case: When developing a web application, use this Skill to scan your codebase for potential compatibility issues before deploying to production.

Quick Start

Run the skill to check for browser compatibility issues in your current project.

Frequently Asked Questions about frontend-compatibility

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

FAQPage Schema
How do I check browser compatibility for JavaScript ES6+ syntax in my web app?

To check browser compatibility for JavaScript ES6+ syntax, this Skill scans your codebase to identify unsupported features in modern and legacy browsers, providing solutions to maintain cross-browser consistency before production deployment.

What is the best way to resolve CSS Flexbox and Grid layout issues across different browsers?

The best way to resolve CSS Flexbox and Grid layout issues is using automated detection to scan your CSS files, which identifies cross-browser inconsistencies and provides targeted fixes for seamless rendering across modern and legacy browsers.

Does this tool validate Fetch API and Promise usage for legacy browser support?

Yes, this tool validates Fetch API and Promise usage by detecting potential compatibility issues in your code and offering solutions to ensure these APIs function correctly across both modern and legacy browser environments.

How do I scan my project for DOM manipulation and event handling compatibility issues?

You scan your project for DOM manipulation and event handling compatibility issues by running this Skill, which automatically triggers when modifying HTML, CSS, or JS files to identify and resolve cross-browser inconsistencies.

Can I automatically detect frontend code compatibility issues while editing HTML or CSS files?

Yes, you can automatically detect frontend code compatibility issues while editing HTML or CSS files, as the Skill is designed to trigger automatically during modifications to identify and resolve potential cross-browser inconsistencies.

What specific frontend compatibility limitations should I check before deploying to production?

Before deploying to production, you should check limitations in JavaScript ES6+ syntax, DOM and event handling, CSS Flexbox and Grid layouts, and Fetch API and Promise usage to ensure seamless cross-browser compatibility.