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Jest is designed in a way that makes memory leaks likely if you’re not actively trying to squash them. For many test suites this isn’t a problem because even if tests leak memory, the tests don’t use enough memory to actually cause a crash. That is, until you add one more test and suddenly the suite comes apart. In this article, we’ll walk through why it’s so easy for Jest to leak memory, how to t
Viewport units in CSS sound great. If you want to style an element to take up the full screen height, you can just set height: 100vh and voila - you have a perfect fullscreen element, which resizes as the viewport changes! Sadly, this is not the case. 100vh is broken in a subtle but fundamental way on mobile browsers that makes it nearly useless. It’s best to avoid 100vh and instead rely on javasc
The world of tech moves fast, and there’s always new frameworks and paradigms popping up that make developers’ lives easier and allow us to build more and more powerful applications. But, these transitions don’t always just make things better for developers - sometimes we take steps backwards and undo the progress we made in the past. Now, I know Rails isn’t universally beloved by developers, and
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