JavaScript是一個頗受歡迎的基於原型的腳本語言，可用於開發運行在瀏覽器上的應用程序，創建增強的用戶界面和動態網站。例如，JavaScript可與資料庫核查表格中輸入的信息。JavaScript應該不會與Java混淆起來，兩個語言之間沒有關係，Java是一個平台而不僅僅是一種程序語言。幫助加快網站開發的開源JavaScript框架有許多，其中的優秀框架如JQuery、Ext JS、Google Web Toolkit、DHTMLX等。
| JavaScript Frameworks | |
| JQuery | Designed to change the way that you write JavaScript |
| Ext JS | Cross-browser JavaScript framework for building rich internet applications |
| Google Web Toolkit | Used by many products at Google, including Google Wave and AdWords |
| DHTMLX | Rich JavaScript framework offering a complete set of UI components |
| Prototype | Aims to ease development of dynamic web applications |
| Dojo Toolkit | Modular JavaScript framework designed to ease the rapid development |
| MooTools | Designed for the intermediate to advanced JavaScript developer |
[火星人 ] 優秀的JavaScript框架已經有299次圍觀
