VoxCSS is a CSS-based voxel engine that allows developers to create 3D grids in the DOM. It supports rendering HTML cuboids with various shapes, colors, and textures, and works with frameworks like Vue, React, and Svelte. The engine also optimizes performance through culling and voxel merging techniques.

This article breaks down animation performance in web design, explaining the browser's rendering pipeline and how different animation techniques rank in efficiency. It categorizes animations into tiers based on their impact on performance, helping developers choose the best methods for smooth user experiences.

The article discusses techniques for creating color-shifting animations in web design, emphasizing the importance of blending colors smoothly and enhancing user experience. It provides examples and code snippets that demonstrate how to implement these effects using CSS and JavaScript.

The article discusses techniques for hiding elements that require JavaScript on a website when JavaScript is disabled, emphasizing the use of the `<noscript>` tag and a special class, `d-js-required`, to manage visibility. It outlines various approaches, comparing their efficiency and maintainability, ultimately recommending a simplified method to enhance user experience without cluttering the code.

Modern web development is often hampered by excessive JavaScript, leading to slow loading times and performance issues. The article advocates for a return to using HTML and CSS alone, highlighting new CSS features that enhance usability and efficiency, while suggesting that many websites can function effectively without JavaScript. It emphasizes the importance of understanding CSS and its potential to create high-quality, optimized web experiences.

The article outlines various traps and common misunderstandings that developers may encounter in HTML, CSS, and JavaScript, emphasizing concepts like min-width, stacking context, and floating-point number behavior. It provides insights into potential bugs stemming from CSS properties and JavaScript data types, aiming to enhance developers' awareness and coding practices.