Jelo is a next-generation JavaScript library for rapid application development.

Want cross-platform development to
be easy? Use Jelo... and it’s done.

get jelo tutorials
Jelo's tiny 1.5k footprint
means your site loads faster.

On-demand loading fetches all your components in one asynchronous request.

Write once, run everywhere.
Cross-browser, cross-platform code.

Tested in IE, Firefox, Chrome, Safari... Even Adobe AIR and Titanium!

Developing rich, engaging
interfaces
has never been easier.

AJAX, Animation, CSS, DOM, Drag/Drop, Events, custom UI widgets and more.

web development on twitter
#javascript
@k_somemo Hi, #didyouknow there's an interesting #JavaScript #programming #game over at http://t.co/S5LPKC4T ! — jsrobots #javascript #job - Image Board Idea ($500 - 1,000) - http://t.co/PTW1spMr #jobs — dnzJavascript #JavaScript will be the canonical language for the next 20+ years http://t.co/hDctawB0 — apaatsio
#extjs
Any #ExtJS pros out there have a grid selection model for multiple cell selection? Version 4? (cc @__ted__ ) — chrisdeely #ExtJS and #TYPO3 over the weekend, oh joy — GeeROC RT @bryntum: If you need a plain #ExtJS 4 lockable buffered TreeGrid, check this on Git: https://t.co/xbwOIdAi — jim_ing
#jquery
http://t.co/crP4EciD 5kb #wordpress #jquery P&J Konsultointi | Rakentamista a... — cmswatchfi #jQuery-Prototype Need jQuery Mobile App - Diet Calculator by loophole: Hey Guys.... Rush job and very simple to... http://t.co/2Mx1Nr7l — ulohjobs 10 Ways to Instantly Increase Your #jQuery Performance http://t.co/RRHCwoj1 — spietrek
#yui
あなたを忘れられるほど 素敵な夢をみたいの #YUI - YOU — Nagato_Akatuki Punk's Not Dead! #YUI — take0223 愛されていたいと思うから どんな痛みだって 笑ってみせた to mother #YUI — tatsu1726_sub
spotlight on...

Digital Consumer Services, Inc. uses Jelo in their digital-out-of-home advertising platform, which runs in hundreds of stores across the US.

Jelo also powers the user interface and data services for their rich internet applications.

mold your own jelo

Ready to write your own Jelo plugins? It's this easy:

Jelo.mold(name, object).

Learn more about extending Jelo, then share your plugin with others.