A couple days ago I was working at a client’s office, pair-programming alongside the coolest dog I’ve ever met, and I got asked a simple…

Here’s a common scenario in React: You’re mapping over an array, and you need each item to call a click handler and pass some relevant data…

Angular is a platform agnostic framework, where most of its building blocks are not specific to web, mobile, or desktop. Let's have a look at what we need in order to share code between web and native mobile, and some examples showing it in action.

It's not very obvious how to optimize react applications that use Redux. But it's actually fairly straightforward. Here's a short guide, along with a few examples.

Giannis Konstantinidis lists some great Material Design CSS frameworks and compares them to make it easier for you to choose what best fits your needs.

In this article, we are going to talk about doing server rendering with our React components inside of Rails.

Last week, I ran a twitter poll asking the following question - What would be the amount of space between two sibling divs, where the 1st has a margin-bottom of 10px and 2nd a margin-top of 30px? The result of this poll was that 39% of the 754 people who

jetset - RESTful API fetching and caching for React apps, backed by an immutable state tree

react-controlled-form - Flexible, Modular & Controlled Forms for React and Redux

ink - 🌈 React for interactive command-line apps

There’s a tool in CSS that you might not have heard of yet. It’s powerful. It’s been there for a while. And it’ll likely become ...

Hello everyone! Today, we’re gonna write a new package manager, even better than Yarn! Ok, maybe not, but at least we’re gonna have some fun, learn how packa...

I'm excited to announce that I've just released the stable version of Sass 3.5. This release focu...

The free and open-source tutorial for you to learn about GraphQL from zero to production. After a basic introduction, you’ll build a Hackernews clone with Javascript or any other technology of your choice.

[You can also read this post in Russian.]

React is usually pretty fast, but it’s easy to make small mistakes that lead to performance issues. Slow component mounts, deep component…

Native Directory is a curated list of React Native libraries to help you build your projects.

Few months ago I saw an email asking if someone could unwrap this one line of JavaScript. [crayon-59766ddc725ba454234539/] This line will render just like the image below. You can see it in your br…

Microcosm is our general tool for managing state, splitting up large apps, and structuring our React code.

Let’s take a look at how we can quickly hash out a correct two-factor authentication (2FA) solution for our web applications. First off, let’s work out the …