Spin.js is a zero-dependency JavaScript library creating animated, resolution-independent loading spinners using CSS keyframes (with VML fallback for legacy IE). It offers a flexible API for customizing spinner size, color, speed, and more. Distributed as ES6 module with TypeScript definitions.

Features

  • No dependencies; lightweight JS library
  • CSS keyframe animations with IE fallback
  • Highly customizable: lines, length, width, color
  • TypeScript type definitions included
  • Works as ES6 module in modern builds
  • MIT‑licensed, compatible across major browsers

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License

MIT License

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Registered

2025-07-09