javascript debug lib

today most of application build on B/S architect, javascript is the most popular scripting language , If the your the the dynamic page of is has a very complex business logic by the javascript processing , there will be a lot of debugging information ,

usually the case of , we use the ALERT pop - up debugging information , but it will terminal browser to perform , but in the the under the the deployment of the products and can not be displayed debugging information , I usually use the if ( debug ) ( alert ( ' something ' ) ) , However, this you want to maintain a a lot of of debug variable , If you use the overall situation of a debug variable , you will see too much information .

in the firefox under the , we can through the to use a the the console object of of the firebug plugins to to achieve the the function of of the similar log4j , but it is not available in IE to be identified.

• rely on firebug plug-ins
• is only used to verify the business logic

• JavaScriptDemo is a demo base myEclipse web java project