# Jeremylongshore Claude Code Plugins Plus Skills Browser Compatibility Tester > Overview - Skill: `tomevault-io/jeremylongshore-claude-code-plugins-plus-skills-browser-comp` (Agent Skill, multi-file: 2 files) - Install (CLI): `npx skillmds@latest add tomevault-io/jeremylongshore-claude-code-plugins-plus-skills-browser-comp` - Raw SKILL.md: https://api.skillmd.com/api/skills/tomevault-io/jeremylongshore-claude-code-plugins-plus-skills-browser-comp/raw - Safety review: pending (external: skill-scanner PASS, skillspector PASS) - Works with: Claude Code, Claude.ai, OpenAI Codex - Category: Coding & Dev Tools - Author: tomevault-io (https://skillmd.com/u/tomevault-io) - Updated: 2026-09-17 - Page: https://skillmd.com/skills/tomevault-io/jeremylongshore-claude-code-plugins-plus-skills-browser-comp --- ## Overview This skill automates cross-browser compatibility testing, ensuring that web applications function correctly across various browsers and devices. It leverages BrowserStack, Selenium Grid, and Playwright to execute tests and identify browser-specific issues. ## How It Works 1. **Configuring Browser Matrix**: Defines the target browsers (Chrome, Firefox, Safari, Edge), versions, operating systems, and device configurations for testing. 2. **Generating Cross-Browser Tests**: Creates and configures tests to run across the defined browser matrix, handling browser-specific quirks and setting up parallel execution for efficiency. 3. **Executing Tests**: Runs the tests in parallel using BrowserStack, Selenium Grid, or Playwright, capturing screenshots and logs for analysis. 4. **Generating Compatibility Report**: Compiles a detailed report highlighting any compatibility issues, including screenshots and error logs, for easy identification and resolution. ## When to Use This Skill This skill activates when you need to: - Ensure a web application functions correctly across different browsers and devices. - Identify browser-specific bugs or compatibility issues. - Automate cross-browser testing as part of a CI/CD pipeline. ## Examples ### Example 1: Testing a new feature User request: "Test browser compatibility for the new shopping cart feature." The skill will: 1. Configure the browser matrix with the latest versions of Chrome, Firefox, Safari, and Edge. 2. Execute tests specifically targeting the shopping cart functionality across the configured browsers. 3. Generate a report highlighting any compatibility issues encountered with the shopping cart feature, including screenshots. ### Example 2: Regression testing after an update User request: "/bt" The skill will: 1. Use the default browser matrix (or a previously defined configuration). 2. Run all existing tests across the configured browsers and devices. 3. Provide a comprehensive report detailing any regressions or new compatibility issues introduced by the recent update. ## Best Practices - **Configuration**: Clearly define the target browser matrix to ensure comprehensive testing. - **Test Design**: Write tests that are robust and cover a wide range of user interactions. - **Report Analysis**: Carefully analyze the generated reports to identify and address compatibility issues promptly. ## Integration This skill can be integrated into a CI/CD pipeline using other tools to automate cross-browser testing as part of the deployment process. It can also work with issue tracking systems to automatically create tickets for identified compatibility bugs. --- > Converted and distributed by [TomeVault](https://tomevault.io/claim/jeremylongshore) — claim your Tome and manage your conversions.