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Leonardo Maldonado
Leonardo Maldonado

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Jan 27, 2021

A letter for those who want to learn JavaScript

Yesterday I received an email from a young developer who told me that was having difficulties learning JavaScript. He told me that he looked at some of my open source projects and found them pretty interesting and was asking for some advice about how he could learn JavaScript. I’m not…

Programming

4 min read

A letter for those who wants to learn JavaScript
A letter for those who wants to learn JavaScript

May 15, 2019

Write your first React Hook!

Introduction One of the most loved features in React, which helps us a lot while building our application, is the way we can use and manage state. In October 2018, at the React Conf, the React team released a proposal for React 16.8. They introduced React Hooks — a new way…

React

9 min read

Write your first React Hook!
Write your first React Hook!

Published in We’ve moved to freeCodeCamp.org/news

·Apr 8, 2019

Why GraphQL is the future of APIs

Since the beginning of the web, developing APIs has been a difficult task for developers. The way we develop our APIs must evolve with time so that we can always build good, intuitive and well-designed APIs. In the last few years, GraphQL has been growing in popularity among developers. A…

Programming

7 min read

Why GraphQL is the future of APIs
Why GraphQL is the future of APIs

Published in FotonTech

·Feb 26, 2019

Forms with Formik + TypeScript

One of the most painful topics for React developers always was how to build nice forms and have a nice clean code. Some people might think that it’s not necessary to use a third-party library, but in some cases, that’s needed especially when we need more complex forms. First, we…

React

3 min read

Forms with Formik + TypeScript
Forms with Formik + TypeScript

Published in We’ve moved to freeCodeCamp.org/news

·Jan 4, 2019

A Complete React Boilerplate Tutorial — From Zero to Hero

When we’re starting learn React, to make our projects we need to make a boilerplate from scratch or use some provided by the community. Almost all the times it’s the create-react-app that we use to create an app with no build configuration. …

Programming

7 min read

A Complete React Boilerplate Tutorial — From Zero to Hero
A Complete React Boilerplate Tutorial — From Zero to Hero

Published in We’ve moved to freeCodeCamp.org/news

·Jan 4, 2019

A Beginner’s Guide to GraphQL

One of the most commonly discussed terms today is the API. A lot of people don’t know exactly what an API is. Basically, API stands for Application Programming Interface. It is, as the name says, an interface with which people — developers, users, consumers — can interact with data. You…

Programming

9 min read

A Beginner’s Guide to GraphQL
A Beginner’s Guide to GraphQL

Published in We’ve moved to freeCodeCamp.org/news

·Nov 7, 2018

What’s the Document Object Model, and why you should know how to use it.

So, you’ve studied HTML, you’ve created your first tags, learned about CSS, made beautiful forms, amazing buttons, responsive pages and have started to show everyone how amazing all that was. But then you decide that you want to take another step in your learning, and you’ve started wonder to yourself…

Java Script

7 min read

What’s the Document Object Model, and why you should know how to use it.
What’s the Document Object Model, and why you should know how to use it.

Published in We’ve moved to freeCodeCamp.org/news

·Nov 5, 2018

How to set up a GraphQL Server using Node.js, Express & MongoDB

The most straightforward way to start with GraphQL & MongoDB. — So you are planning to start with GraphQL and MongoDB. Then you realize how can I set up those two technologies together? Well, this article is made precisely for you. I’ll show you how to set up a GraphQL server using MongoDB. …

Graph QL

6 min read

How to set up a GraphQL Server using Node.js, Express & MongoDB
How to set up a GraphQL Server using Node.js, Express & MongoDB
Leonardo Maldonado

Leonardo Maldonado

Full Stack Developer

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