Javi's Dev Blog

Javier Aguilar

Javier Aguilar

23 followers

Senior Full Stack Developer in the ☁️

Building supereffective.gg, a Pokémon community powered by Next.js

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Introducing StoryLite ⚡️, a lightweight alternative to StoryBook

Aug 11, 20235 min read2.9K views

Lightweight drop-in app for rapid React component development and visualisation · As developers we understand the importance of efficiently testing and...

Introducing StoryLite ⚡️, a lightweight alternative to StoryBook

Mocking the IntersectionObserver in Jest for testing React components

Oct 22, 20233 min read37 views

The IntersectionObserver is a powerful API for tracking elements' visibility within the viewport. Many modern web applications use it to implement...

Mocking the IntersectionObserver in Jest for testing React components

StoryLite 0.6.0 released

Aug 26, 20231 min read15 views

The addon system has been completely rewritten, so now you can also provide your own or turn off default ones. The UI also looks much better,...

StoryLite 0.6.0 released

How to test the Error cause with Jest and TypeScript

Feb 9, 20233 min read1.2K views

Extending Jest in TypeScript to write custom matchers for testing additional Error properties. · When developing applications, it's essential to handle...

How to test the Error cause with Jest and TypeScript

Speed-Up your Docker containers on macOS by enabling the new Virtualization Framework and VirtioFS

Jun 11, 20221 min read1.3K views

NextJS React app startup process goes from 20s to just 3 · If you are a software engineer that uses Docker containers on your macOS for development, you...

Speed-Up your Docker containers on macOS by enabling the new Virtualization Framework and VirtioFS

How to successfully set up a NextJS monorepo and deploy it on Vercel

Jun 11, 20225 min read1.5K views

For people that are new to monorepos like me, there are a lot of struggles that you will face and no one talks about them in the articles you can find...

How to successfully set up a NextJS monorepo and deploy it on Vercel