How to use Jest matchers with Vitest
Vitest can be used as a drop-in replacement for Jest. Using Jest matchers and assertions with Vitest takes just a little bit of setup configuration.
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The code coverage metric can easily be manipulated without actually improving the test quality. Be mindful what it does and doesn't measure.
Testing touch gestures with Playwright
Recently I needed to find a way to implement an automated Playwright test that ensured that the pinch-to-zoom gesture worked on a page in mobile browsers. I was able to find a solution using the Chrome DevTools Protocol and the VisualViewport API.