Anime.js v4, a lightweight high‑performance JavaScript animation library with over 68 000 GitHub stars, introduces a modular ES‑module API, 60 fps performance, refined timeline control, and new features like CSS‑variable, SVG path, scroll‑linked and additive animations, plus seamless Vue integration.
The Vivo Internet Front‑End Team’s guide classifies front‑end animations by usage, rendering method and type, details CSS, canvas, SVG and JavaScript implementations for frame, tween, SVG, bone and 3D animations, compares performance, and provides a scenario‑driven flowchart to help developers select the optimal solution such as pure CSS, Anime.js, Lottie or PixiJS.
requestAnimationFrame lets browsers schedule animation callbacks just before the next repaint, offering smoother 60 Hz updates compared to setTimeout; this article explains its API, demonstrates code examples, explores the event loop, task and microtask queues, rendering timing, cross‑browser quirks, and best practices for efficient animation and task splitting.
This article presents a comprehensive technical summary of various H5 animation solutions—including pure CSS, dynamics.js, random motion, frame animation, lottie, video and APNG/WebP—along with mobile adaptation strategies using flexbox and practical video preloading methods for improved performance and user experience.
