Ext JS Overview
Ext JS is a cross-browser JavaScript library for building rich internet applications. Build rich, sustainable web applications faster than ever. It includes:
- High performance, customizable UI widgets
- Well designed and extensible Component model
- An intuitive, easy to use API
- Commercial and Open Source licenses available
Ext JS 4.0 Special Offer
If you purchase Ext JS 3.3 between now and December 31, 2010, you will be eligible to receive Ext JS 4.0 when available (eta is February, 2011).
Browser Compatibility
Ext JS supports all major web browsers including:
- Internet Explorer 6+
- FireFox 1.5+ (PC, Mac)
- Safari 3+
- Chrome 3+
- Opera 9+ (PC, Mac)
