Reducing Selector Complexity in CSS with the :is() Pseudo-Class

The article discusses how using the 'is()' pseudo-class in CSS can help to reduce complexity in styling code. The author points out that many CSS projects become hard to maintain due to complex selectors. Introducing the 'is()' pseudo-class allows developers to decrease repetition in styles and improve readability. Examples in the article demonstrate how to replace multilayered selectors with a single, simple rule. This approach not only saves time when writing styles, but also makes future modifications easier. By using the 'is()' pseudo-class, code becomes more concise and accessible for other developers.