Leonardo Maldonado

  Full Stack Developer. JavaScript, React, TypeScript, GraphQL.


20 Stories by Leonardo Maldonado

Lazy loading using the Intersection Observer API

Lazy loading your application using the Intersection Observer API can reduce bundle size and load time, improving your UX.
0 5 min read

What’s new in Relay v11

Learn what's new in the latest version of Relay right here, where we explore v11 and how to create reliable React and GraphQL applications.
0 5 min read

Simplify proxy state with Valtio

Valtio is simple, powerful, and combines the power of proxies in React and JavaScript, making state data easy to be used and changed.
0 5 min read

Why you should turn your app into a PWA

Here, you can learn what a Progressive Web App (PWA) is and why you should consider turning your apps into PWAs.
0 5 min read

What you need to know about React Server Components

This overview covers React Server Components and how they will change the modern way of building React apps.
0 5 min read

What’s new in MobX 6.0

Learn more about MobX 6.0 and see how we can migrate our code from older versions to the newest version.
0 4 min read

Making a GraphQL server compatible with Relay

Relay is a technology that's very opinionated, structured, and it ensures that you're using your GraphQL server in the correct way.
0 7 min read

Why binary search is useful

Binary search is a very efficient and fast algorithm to search an element inside a sorted list of elements. Learn more here.
1 4 min read

Accessible components with Reakit

Reakit is a low-level component library that helps us to create more accessible React components, libraries, design systems, and applications.
0 5 min read

Understanding Promise.all in JavaScript

You accumulated a lot of promises in your code, and you want to perform all these asynchronous operations once, without having to use some...
0 5 min read

How GraphQL Nexus can help you create better APIs

We are going to learn about how we can use GraphQL Nexus to create better, type-safe, and declarative GraphQL APIs.
2 5 min read

How Next.js can help improve SEO

Now is a good time to start using Next.js and unlock the power of server-side rendered applications.
0 5 min read