Lottie JSON vs .lottie Format — What's the Difference and Which Should You Use?
Two file formats. Same animations. Very different performance characteristics. If you've used Lottie before, you know the .json file — you export it f…
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Free Loading Animations for Web Apps — Lottie, GIF, and SVG Spinners (2025)
Loading states are one of the most overlooked parts of app UX. A bad spinner makes an app feel cheap. A good loading animation makes wait time feel in…
How to Add Lottie Animations to Your Website (Free JSON Files Included)
Lottie animations are small, crisp, and interactive. This guide covers finding free animations through production-ready implementation. What Is Lottie…
Part 2: Replacing a 3.4MB video with 40kb of scripted GSAP animations: adding a camera
Part one reached 69,000 views on r/webdev in two days. I did not expect that. I wrote it because I thought replacing a 3.4 MB video with 40 KB of DOM …
Animated Bell Icon: Anatomy of a SMIL Ringing Animation
Introduction: Why SMIL for Animated Icons? When building a library of animated SVG icons, the choice of animation technology is critical. CSSVG Icons …
Three.js
Three.js & WebGL — Complete Notes 📁 For all code examples and projects, visit the GitHub Repository: Advance-Frontend by kartik-hub-enjay 🌐 What i…