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responsive-testing

Capture screenshots of web applications at multiple viewport sizes to identify layout breakages.

Updated Apr 23, 2026
Search Tags:#browser automation#UI testing#layout validation#responsive testing#viewport testing
One-click install
npx skills add https://github.com/baasith6/cursor-skills --skill responsive-testing-baasith6
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: responsive-testing
Source: https://github.com/baasith6/cursor-skills/tree/main/resources/responsive-testing
Command: npx skills add https://github.com/baasith6/cursor-skills --skill responsive-testing-baasith6

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill automatically tests the layout and responsiveness of a web app across various devices by taking screenshots of each viewport size.

Core Features & Use Cases

  • Automated Viewport Testing: Tests the layout of a web app across predefined viewport sizes (mobile, tablet, desktop, ultrawide).
  • Visual Breakage Reporting: Reports any layout issues found during the tests.
  • Use Case: Ideal for developers to verify that their UI designs work well on different devices and screen sizes.

Quick Start

Run the responsive-testing skill on the current page to capture screenshots of the app's layout at various breakpoints.

Frequently Asked Questions about responsive-testing

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

FAQPage Schema
How do I automate viewport testing to capture screenshots across multiple screen sizes?▼

Automated viewport testing opens a web application in a built-in browser at multiple predefined viewport sizes to capture screenshots. It identifies layout breakages in UI components by visually comparing the rendered output across mobile, tablet, desktop, and ultrawide breakpoints.

Can I detect UI layout breakages automatically without manually resizing my browser?▼

Yes, automated responsive testing opens your web app at various predefined viewport sizes and captures screenshots to detect UI layout breakages. This eliminates manual browser resizing by reporting visual layout issues found during the automated tests.

Does responsive testing work with Cursor's built-in browser for layout validation?▼

Responsive testing works with Cursor's built-in browser by opening the web application and resizing the viewport to predefined dimensions. It requires browser automation capabilities to capture screenshots and validate the layout across different screen sizes.

What's the best way to verify UI consistency across mobile, tablet, and desktop breakpoints?▼

The best way to verify UI consistency is running automated responsive testing that captures viewport screenshots across mobile, tablet, desktop, and ultrawide sizes. It tests the layout at predefined breakpoints and reports any visual breakages found in UI components.

Do I need browser automation dependencies to run responsive testing on my web app?▼

Yes, responsive testing requires browser automation capabilities and viewport resizing to open the web application and capture screenshots. It relies on these automation features to test predefined viewport sizes and identify layout breakages.

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