An introduction to web accessibility. Tips on how to improve the accessibility of your web sites and apps with CSS.

Frame Motion is an open source React library to power production-ready animations.

At what point does it make sense to break a single component into multiple components?

Learn how to build your first React Native app with important basic concepts and where to go from here!

In JavaScript, the Number type cannot safely represent integer values larger than 2⁵³. This limitation has forced developers to use inefficient workarounds and third-party libraries. BigInt is a new data type intended to fix that.

One cool thing about CSS custom properties is that they can be a part of a value. Let's say you're using multiple backgrounds to pull off a design. Each

React.memo() increases the performance of functional components by preventing useless renderings. But such performance tweaks must be applied wisely.

90 percent of the problems found in forms solved in a few hundred precious words.

The designer needs to stay on top of the latest design trends. The work style should change and evolve to keep work fresh and resonate…

Awesome next-generation static site generators for React!

Margins in CSS seem simple enough at first glance. Applied to an element it forms a space around the element, pushing other elements away. However, there is more to a margin than you might think.

JavaScript has first-class functions. What does this mean and why is it important?

Dead code elimination by convention.

У меня уже есть такой проект, на котором успел попробовать следующие три CI

Among the many different input fields that users have to interact with, the phone number filer is one of the trickiest fields to get right…

CSS knows several measurement units. The best known unit is pixels, but there are other units that ar...

Find me on medium (Edit: Read the comments to find my comment about a good modern program for progra...

🏹 Draw arrows between React elements 🖋. Contribute to pierpo/react-archer development by creating an account on GitHub.

Today we are releasing React 16.9. It contains several new features, bugfixes, and new deprecation warnings to help prepare for a future major release.  New Deprecations  Renaming Unsafe Lifecycle Methods  Over a year ago, we announced that unsafe lifecycle methods are getting renamed:  →   →   →  React 16.9 does not contain breaking changes, and the old names continue to work in this release. But you will now see a warning when using any of the old names: Warning: componentWillMount has been…