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Visual Regression Testing with Playwright & Percy: Ending the Fear of “Broken Layouts” Every Time You Deploy

By admin July 12, 2026

Learn how to set up Visual Regression Testing for React using Playwright and Percy. Automate the process of detecting pixel-perfect UI bugs, allowing you to refactor code confidently without worrying about layout breakage.

Development

Mock Service Worker (MSW): Simulate APIs for Frontend — Stop Waiting on Backend

By admin June 23, 2026

Mock Service Worker (MSW) lets frontend developers intercept APIs at the network level — no need for the backend to be up and running to develop and test. This guide covers installation, writing handlers, and integrating MSW into both dev environments and unit tests.