Question

could any one tell me how to use the Developer Tools in IE 7?I am using the .Net programming language .Wanna to debug the javascript and jquery.

Answer 1

Add

debugger;

to the script where you want to debug. It will also prompt the Visual Studio to handle from there if it is installed

example

<script type="text/javascript">
debugger;
alert("Hello World");
</script>

For debugging script in IE8 developer tool bar

http://msdn.microsoft.com/en-us/library/dd565628(VS.85).aspx#dbugjscript

For IE7 sepecif JavaScript debugging you can also refer to this answer
Debugging JavaScript in IE7