Fixing Hidden UI Bugs on Real Devices

Logosofia no Dia a Dia · May 1, 2026 · 26m

A developer’s dropdown menu works perfectly on a Pixel but gets obscured on a OnePlus. What automated tooling can catch these maddening layout and interaction bugs before users quietly quit your app? This episode explores visual regression testing (Percy, Applitools), end-to-end frameworks (Playwright, Cypress), real device clouds (BrowserStack), and the critical distinction between elements visible in the DOM versus actually visible to a user. We also break down how testing strategies shift for React Native, Flutter, and PWA codebases — and why emulation alone isn’t enough. Episode 2577 —…