← Atlas · Topics: motion, components, documentation
Anime.js
- Site
- animejs.com
- Type
- js library
- Verdict
- Useful
- Licence
- Ship licence, open source permissive
open-source-permissiveMIT / Open source - Agent channels
- none
- Pricing
- free
- Reviewed
What it is
Anime.js is a fast and flexible JavaScript library for animating almost any element on the web. It provides an intuitive API with per-property parameters, flexible keyframes, and built-in easing functions, all in 24.50 KB.
When to open it
Open Anime.js when you need fine control over complex animations, movement sequences, SVG effects, responsive animations, or anything requiring more power than pure CSS.
Most useful
- Intuitive API: easy to learn, powerful in advanced use
- Flexible keyframes: define animations with per-property parameters
- Scroll Observer: synchronize animations with page scrolling
- Advanced staggering: create cascades with time, values, or timeline position
- SVG toolset: shape morphing, line animation, motion paths
- Draggable API: interactive dragging with spring physics
- Timeline API: orchestrate complex sequences
- Scope API: responsive animations that react to media queries
- Modular: import only what you need to minimize bundle
Using it with agents
Anime.js is excellent for AI agents because its API is clear and well-documented. You can ask an agent to create complex animations by describing the desired behavior.
Watch out for
- Full bundle is 24.50 KB; while modular, it can be considerable in some contexts
- Requires JavaScript; doesn't work without it
- The library is mature but less popular than alternatives like Framer Motion in modern ecosystems (React)
- Complex effects can impact performance on low-power devices
Reusable ideas
- Entrance and exit animations for modals
- Scroll parallax and reveal effects
- Page transitions with timeline orchestration
- Mousemove interaction effects
- Counter animations that "count up" numbers
- Complex SVG animations with morphing and tracing
- Interactive drag and drop with physical feedback
- Intro sequences for landing pages