Visual Regression Testing: Catch UI Bugs Before Users Do

Visual regression testing compares new screenshots of your UI against an approved baseline to catch the visual bugs functional tests miss. Here SmartUI flags a checkout button that changed color on iPhone 14 (3.45% mismatch) before it ships. 👉 Try SmartUI: https://www.testmuai.com/visual-testing-tool/?utm_source=youtube&utm_medium=organic&utm_term=aItki5LIVMA&utm_campaign=smartui_visual_regression_demo What you'll see: ✅ Create a SmartUI project with an approver and tags ✅ Set up visual tests with Playwright and the SmartUI SDK (CLI, Storybook, Images and Figma options also shown) ✅ Compare baseline vs captured screenshots across Chrome, Edge, Firefox and WebKit, on desktop sizes and devices like Galaxy S24 and iPhone 14 ✅ Catch a real visual bug with a mismatch percentage ✅ Ignore regions to cut false positives from dynamic content ✅ Diff modes: Strict, Smart Ignore and Layout ✅ Track builds by status (changes found, under screening, approved) 📘 Docs: https://www.testmuai.com/support/docs/smartui-running-your-first-project/ ⏱️ Chapters 00:00 Visual regression testing with SmartUI 00:10 Create a SmartUI project 00:25 Set up Playwright with the SmartUI SDK 00:50 Builds, baselines & screenshots 01:00 Compare baseline vs captured across browsers & devices 01:58 Catch a visual bug: missing checkout button 02:58 Ignore regions to cut false positives 03:55 Diff modes: Strict, Smart Ignore & Layout 04:10 Build history: changes found, under screening, approved 04:58 SmartUI- Recap #VisualRegressionTesting #VisualTesting #Playwright #SmartUI #TestAutomation