Learn Animejs - 10 Code Examples & CST Typing Practice Test
Anime.js is a lightweight JavaScript animation library that enables developers to create smooth, complex, and performant animations on the web. It works with CSS properties, SVG, DOM attributes, and JavaScript objects.
Learn ANIMEJS with Real Code Examples
Updated Nov 26, 2025
Installation Setup
Install via npm: npm install animejs
Or include via CDN: <script src='https://cdn.jsdelivr.net/npm/animejs@3.2.1/lib/anime.min.js'></script>
Import anime in JS: import anime from 'animejs/lib/anime.es.js'
Add HTML or SVG elements to animate
Initialize animations via anime() calls
Environment Setup
Modern browser with ES6 support
Optional npm/yarn for package management
HTML or SVG elements ready for animation
JavaScript runtime environment
Optional bundler (Webpack, Vite, Rollup)
Config Files
index.html - HTML/SVG elements to animate
main.js - anime.js scripts
styles.css - optional styling
assets/ - images or SVGs
utils/ - helper animation logic
Cli Commands
npm install animejs -> install library
yarn add animejs -> alternative install
Import via ES modules for framework usage
Include via CDN for direct browser use
Run animations via anime() in JS
Internationalization
Animation library is language-agnostic
All callbacks and logs can be localized via JS
Text content animations respect existing localization
No engine-imposed language restrictions
Fully compatible with global web applications
Accessibility
Anime.js animations do not interfere with screen readers
Ensure motion effects respect prefers-reduced-motion
DOM updates are standard and accessible
Avoid animations that disrupt focus/navigation
Use semantic HTML for interactive elements
Ui Styling
Handled via CSS for base styles
Anime.js manipulates CSS or SVG properties dynamically
Transitions and transforms applied inline
Use classes or IDs as selectors
UI integration fully compatible with existing HTML/CSS
State Management
Animation state handled internally by anime.js
Timeline tracks sequence progress
Callbacks allow custom state updates
Animation loops and reverses managed internally
Target properties updated per frame
Data Management
Animatable properties defined in JS objects
Keyframes and timelines as structured data
Store animation parameters externally if needed
Use variables for dynamic animations
Avoid excessive DOM queries per frame
Frequently Asked Questions about Animejs
What is Animejs?
Anime.js is a lightweight JavaScript animation library that enables developers to create smooth, complex, and performant animations on the web. It works with CSS properties, SVG, DOM attributes, and JavaScript objects.
What are the primary use cases for Animejs?
Animating CSS properties like opacity, transform, and color. SVG morphing and path animations. UI micro-interactions (buttons, menus, modals). Data visualizations and chart animations. Sequenced animations via timelines
What are the strengths of Animejs?
Lightweight and performant. Simple API with high flexibility. Cross-browser support. Works seamlessly with modern frameworks. Ideal for interactive and complex animation sequences
What are the limitations of Animejs?
Not a full game engine animation system. Requires JavaScript knowledge. Limited physics-based simulation (needs external libs). Performance can drop with very large DOM trees. Animation sequencing for very complex apps can become verbose
How can I practice Animejs typing speed?
CodeSpeedTest offers 10+ real Animejs code examples for typing practice. You can measure your WPM, track accuracy, and improve your coding speed with guided exercises.