aos.js: Lightweight Animation on Scroll Library (5.7KB)

Source: Dev.to

Overview

aos.js is a lightweight JavaScript library that triggers scroll animations with TypeScript support.

Features

• Just 5.7KB (vs 14.7KB in the original version)
• 30+ animation types: fade, flip, slide, zoom
• Works with React, Vue, Angular, Astro
• Includes a destroy() method for proper cleanup
• Custom scroll container support

The modern TypeScript rewrite delivers better performance and smaller bundle sizes for production apps.

Resources

• Blog Post
• GitHub Repository
• Live Demo