Leonardo Maldonado
Leonardo is a full-stack developer, working with everything React-related, and loves to write about React and GraphQL to help developers. He also created the 33 JavaScript Concepts.
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Web React
Understand Recoil in React
Learn about a new library created by Facebook called Recoil, which brings new concepts such as atoms and selectors to React, and solves a few complex problems.September 09, 2020 -
Web
The Guide to Arrow Functions in ES6
Learn more about one of the most powerful features of ES6: arrow functions. We'll learn how we can have better, more concise, and more powerful functions in JavaScript.March 12, 2020 -
Web
Intersection Observer API Makes Lazy Loading a Snap
Learn about the Intersection Observer API—a powerful way to lazy load elements in our applications.March 05, 2020 -
Web
Master these JavaScript Fundamentals to Land Your Next Job
We're going to learn about JavaScript concepts that could significantly help you get your next job — from closures to array methods, you'll learn what JavaScript concepts you should master to land a new job.February 20, 2020 -
Web React
Better Modals in React
Creating modals was never such an easy task! Now we're able to create them using a React API called Portals. We're going to learn about Portals and how we can use them to create modals in React.January 27, 2020
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Web React Coding Azure 9a: Authorizing Your Frontend Client-Side App to Access a Web ServiceApril 03, 2025
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