Что-то про React – Telegram
Что-то про React
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👋 Remove createBatch Experiment

The idea of this API was to coordinate an update to a root with its imperative container in a multiple root React app.

https://github.com/facebook/react/pull/17035
🚀 React 16.11.0

The main change of this release is that the unstable_ prefixed concurrent APIs are now removed from the stable release since they are now available on the experimental release.

https://github.com/facebook/react/releases/tag/v16.11.0
➡️ Rename createSyncRoot to createBlockingRoot

This avoids confusion with the Legacy mode.

https://github.com/facebook/react/pull/17165
Announcing Ionic React

In this post, Max Lynch (Ionic CEO) announces the general availability of Ionic React, a native React version of Ionic Framework that allows developers to build apps for iOS, Android, Desktop, and the web as a Progressive Web App. Max dives into the details of why Ionic chose to go in this direction and what it could mean for React devs going forward.
How Instagram uses Redux to Improve Performance

This is the third part in a series of blog posts by Instagram engineer Glenn Conner on steps the Instagram team took to improve the speed and performance of the app. This post specifically discusses how they use Redux to manage state on Instagram
How to Authenticate with Next.js and Auth0: A Guide for Every Deployment Model

In this article, Sandrino Di Mattia (Senior Engineering Manager at Auth0) explains how (and where) to authenticate your user in the different deployment models that exist for Next.js.
Lifting state up is killing your React app

How could it be possible that one of the 12 main concepts listed in React official documentation might lead to poor performance? This (controversial) article considers a situation when it’s indeed the case.
Building a Full-Stack App with Serverless and React

Serverless-Stack.com is a comprehensive, open source guide for building full-stack apps with Serverless and React on AWS. The new edition of the guide has been updated to use React Hooks and it also features a section on the best practices for building Serverless apps
Full-Page React Transitions

A library of 21 full-page React Router transitions
Introducing Concurrent Mode (Experimental) – Official React Blog

Just announced at React Conf, this page provides a theoretical overview of Concurrent Mode. As a general reminder, don’t rely on experimental builds of React in production apps 🙂
Preparing for the Future with React Prereleases – Official React Blog

"To share upcoming changes with our partners in the React ecosystem, we’re establishing official prerelease channels. We hope this process will help us make changes to React with confidence, and give developers the opportunity to try out experimental features."
Lessons Learned from 5 Years in React

In this article, Cory House shares 63 quick lessons and tips for working in the React ecosystem. These tips are broken down by topic, including state management, props, styling, reusable components, and more.
Persistent Layout Patterns in Next.js

In this article, Adam Wathan explains four main patterns for persistent layouts in Next.js applications.
Build your own React in 90 lines of JavaScript

When Ameer started learning React, he felt whatever it did was pure magic, then he started to wonder what were the actual ingredients of this magic. He started to freak out when he realized whatever React does is very simple and you can build it with few lines of JavaScript if you are not betting on it for our next big startup. This is what has motivated him to write this article and hopefully after reading this, you will also feel the same way.
Suspense Demo for Library Authors | Dan Abramov

This project is built with Suspense and is meant to demonstrate render-as-you-fetch. In Dan's own words: "It is highly experimental and primarily aimed at library authors!"
Why Is React Concurrent Mode Exciting?

Last week the React team released an experimental version of Concurrent Mode to the public. It's been in development for over a year and the React community has been very excited about its release. What is Concurrent Mode? The documentation pages has a nice and concise denoscription: "Concurrent Mode is a set of new features that help React apps stay responsive and gracefully adjust to the user’s device capabilities and network speed." However if you don't know how Concurrent Mode works or what it actually lets you do you may be left wondering, "Why all the excitement?" If that's you then this blog post is for you.
Why React Hooks?

When React Hooks were released, React was the most popular and most loved front-end framework in the JavaScript ecosystem. In this post, you'll learn why, despite existing praise, the React team dedicated so many resources to creating and releasing Hooks. Along the way, you'll also get a soft introduction to the main aspects of the Hooks API.
How to Use the useContext Hook in React

This tutorial explores the React useContext Hook by walking you through the building of a media player. It also describes the benefits of using React Context in long component trees, When to add state to a Context, the benefits of abstracting out common logic into a custom React Hook, and more.
React Dashboard Guide

This is helpful guide for building dynamic analytics dashboards and applications with React, GraphQL, and Cube.js.
react-zen: React utilities for working with APIs

Suspense enabled hooks to Automatically fetch and purge snapshots from REST APIs, Supports manual updates/refreshes.
Formik 2.0 - Build forms in React, without the tears

Formik is a small library that helps you with the 3 most annoying parts of building forms in React:
1. Getting values in and out of form state
2. Validation and error messages
3. Handling form submission
By colocating all of the above in one place, Formik will keep things organized--making testing, refactoring, and reasoning about your forms a breeze.