How do I install the Cross Browser Testing skill?

Run npx skillmds@latest add thedaviddias/cross-browser-testing in your terminal (requires Node.js), paste this page's agent-chat prompt into Claude, Cursor, or any MCP-connected agent, or download the SKILL.md file and copy it into your agent's skills directory.

What does the Cross Browser Testing skill do?

Use when reviewing CI coverage, automated checks, or test strategy related to Test across all major browsers. Focus on whether the rule is continuously verified, not just documented. It is listed under Coding & Dev Tools on SkillMD.

Is Cross Browser Testing safe to use?

This skill has not completed SkillMD's automated safety review yet. SkillMD never runs a skill's scripts for you; review the SKILL.md before installing.

Which AI agents work with Cross Browser Testing?

This skill is tagged as working with Claude Code, Claude.ai, OpenAI Codex. SKILL.md is an open format, so most agents that read a skills directory can load it too.

Is Cross Browser Testing free to use?

Yes. Installing skills from SkillMD is free, and the skill stays under its author's original license.

Who published Cross Browser Testing?

thedaviddias (@thedaviddias) published this skill. Their other Agent Skills are listed on their SkillMD profile.

Cross Browser Testing by thedaviddias

Name: Cross Browser Testing
Author: thedaviddias

File contents

Test across all major browsers

Users access your site from different browsers, each with unique rendering engines. Without cross-browser testing, a significant portion of users may experience broken layouts, missing features, or complete failures.

Quick Reference

Test on Chrome, Firefox, Safari, and Edge at minimum
Use automated tools like Playwright or BrowserStack for CI testing
Check CSS features with caniuse.com before using
Test on both desktop and mobile versions of browsers
Document and gracefully handle unsupported features

Check

Verify that this website works correctly across major browsers (Chrome, Firefox, Safari, Edge).

Fix

Fix browser-specific issues and ensure consistent experience across different browsers.

Explain

Explain the importance of testing across browsers to ensure all users have a good experience.

Code Review

Review tests, CI workflows, and enforcement points related to Test across all major browsers. Flag exact gaps where the rule is not automatically verified or where failures do not block regressions.

For full implementation details, code examples, and framework-specific guidance, see references/rule.md.

Rule page: https://frontendchecklist.io/en/rules/testing/cross-browser-testing

Frequently asked questions

Cross Browser Testing