Open in app

Sign In

Write

Sign In

Leonardo Maldonado
Leonardo Maldonado

2.4K Followers

Home

About

Jan 27, 2021

A letter for those who want to learn JavaScript

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

Programming

4 min read

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

4 min read


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!
React

9 min read


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
Programming

7 min read


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
React

3 min read


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. Or we just make our own simple boilerplate…

Programming

7 min read

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

7 min read


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 API. A lot of people don’t know what an API is. API stands for Application Programming Interface. As the name says, it is an interface with which people — developers, users, and consumers — can interact with data. You can think…

Programming

9 min read

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

9 min read


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, created your first tags, learned about CSS, made beautiful forms, unique buttons, and responsive pages, and started showing everyone how unique that was. But then you decide to take another step in your learning and start wondering: “How can I add animation to my page? I…

JavaScript

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.
JavaScript

7 min read


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. I will show you how you can modularize…

GraphQL

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
GraphQL

6 min read

Leonardo Maldonado

Leonardo Maldonado

2.4K Followers
Following
  • Eduardo 'Cafeffiro'

    Eduardo 'Cafeffiro'

See all (92)

Help

Status

Writers

Blog

Careers

Privacy

Terms

About

Text to speech

Teams