Visual Regression Testing with Screenshot APIs: Catch UI Bugs Before Users Do

📰 Dev.to · DevToolsmith

Unit tests check logic. Integration tests check API contracts. But neither catches the CSS regression that moves your checkout button off-screen in Safari, or t

Published 18 Jun 2026

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Unit tests check logic. Integration tests check API contracts. But neither catches the CSS regression that moves your checkout button off-screen in Safari, or t
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