一个很不错的js validate lib

http://jsval.fantastic-bits.de/ 意外收获:-) http://www.hotscripts.com/Ratings/index.html

Browser Capabilities Test Page

浏览器兼容性测试页面 http://www.cyscape.com/showbrow.asp?q=goog-160&utm_source=google&utm_medium=cpc&utm_content=goog-160&utm_campaign=adwords&bhcp=1