Symbols, the newest JavaScript primitive, bring a few benefits to the language and are particularly useful when used as object properties.

Find out which superpowers you can start using today

Параллакс, ночной режим, смешивание цветов, липкий футер и еще несколько несложных, но неочевидных CSS-эффектов, которые вам пригодятся.

CSS custom properties, also known as CSS variables, represent custom properties
that can be declared and be called in your CSS.

Declare a custom property in CSS
To declare a Custom property in your CSS, you need to use the -- syntax:

:root { --colorPrimary: hsla(360, 100%, 74%, 0.6); }

Notice the :root pseudo-class selector — we can declare our variables globally
using it. We can also declare them using other selectors, and they will then be
scoped in those.

.theme-dark { --colorPrimary: hsl

Use .svg graphics as component templates to dynamically generate interactive graphics.

A complete example walk through with code snippets and full code repo

Engage users in conversational way

Learn the basics of Sass in this free 2-hour video course from codeSTACKr. The course starts with a brief overview of what Sass is along with what is required to incorporate Sass into your environment.  Then it covers how to set up a Sass compiler in Visual Studio Code. You

For a limited time I am opening 10-day window to get my new book 4 free. All you have to do is DM me on Twitter (even if I don’t respond…

Хотите создать необычный UI для React-приложения? Наша редакция подготовила ряд Styled-Components библиотек, которые помогут в преображении.

A quick reference to best practices for writing JavaScript -- links to code patterns and tutorials from around the web

Не нужен JS для создания крутых эффектов. Доказываем и показываем трюки на чистом HTML и CSS, чтобы сэкономить время на разработку.

Dimensions define the primary demarcation between Flexbox and the CSS Grid. Flexbox was designed specifically for one-dimensional layouts…

TL; DR: It’s @media(hover: hover) and (pointer: fine)

What if I told you that you can write something more declarative instead of adding className and CSS like the traditional way?

JavaScript Senior – звучит солидно и ответственно, но не предел. В этой статье 5 важных направлений для развития и подборка материалов по ним.

Resting and spreading can be used for more than just resting arguments and spreading arrays.