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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Understanding CSS-in-JS

We're going to learn about CSS-in-JS, the powers of this technique and how we can create better applications by writing our CSS code with JavaScript.

by Leonardo Maldonado
January 02, 2020 Share
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JavaScript Fundamentals: Closures

We’re going to learn about one of the most important concepts in JavaScript: Closures. Understand why this concept is so popular among developers and how we can benefit from using it in our code.

by Leonardo Maldonado
November 21, 2019 Share
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JavaScript Fundamentals: Prototype Chains

We're going to understand how "almost everything" in JavaScript is an object, and then learn about Prototypes and Prototype Chains.

by Leonardo Maldonado
November 20, 2019 Share
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Understanding Server-Side Rendering

We're going to learn about Server-Side Rendering, how this technique can help us create better ranked and faster applications, etc.

by Leonardo Maldonado
September 30, 2019 Share
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A Short Introduction to TypeScript

In this article, we're going to learn the basics of TypeScript - why it's starting to be widely used nowadays in a lot of projects, its benefits, and how it can help us write better applications by heavily typing our code.

by Leonardo Maldonado
August 26, 2019 Share