Visual Regression Testing

Visual Regression Testing

Tools

• Chromatic (Storybook integration).
• Percy (BrowserStack).
• Playwright visual comparisons.
• BackstopJS (open source).

What to Test

• Component states (default, hover, focus, disabled, error, loading).
• Responsive breakpoints (mobile, tablet, desktop).
• Dark mode vs light mode.
• Content edge cases (empty, long text, many items).