Spin.js is an open source JavaScript Progress Indicator with VML fallback for IE. The progress indicator is highly configurable and you can control the number of lines, length, width, radius etc using an easy to use interface completely built with CSS3.
Features
- No images, no external CSS
- No dependencies
- Highly configurable
- Resolution independent
- Works in all major browsers, including IE6
- Smaller than an animated GIF (2.85Kb minified, 1.6Kb gzipped)