Serve your build locally with nginx through docker
Sometimes you might want to debug problems or behavior of your produdction build locally. To do so, you have to somehow serve it. This post explains how!
Blog posts about typescript
Poorly-optimized React components, an example
In this post, I will be analyzing a poorly-optimized React function component that renders a list of items. I will be using the React performance profiler to identify the performance issues in the component, and then I will show you how to optimize the component to improve its performance. By the end of this post, you should have a better understanding of how to optimize the performance of your React components.
Mocking IntersectionObserver in Jest
This post describes how to mock IntersectionObserver, a layout helper which is not implemented when running tests with Jest + JSDOM.
Meaningful Sentry issues with react-query + axios
This post shows how to enrich axios errors when using react-query and how to handle them on a global level.
In-Source Testing with Vite and Vitest
Learn how to write Vitest In-Source tests through automatic test discovery.