Firebug equivalent in IE

Question

What is the equivalent Firebug FireFox debugging tool in Internet Explorer?

thank

EDIT: What is this tool?

Answer 1

this is http://www.httpwatch.com/

which seems like a great tool and the only match for firebug

thanks for all the efforts

Answer 2

Click "Tools" and then "Developer Tools."

Or press F12.

Answer 3

IE http://www.microsoft.com/downloads/details.aspx?familyid=e59c3964-672d-4511-bb3e-2d5e1db91038&displaylang=en

Answer 4

firebug lite:

http://getfirebug.com/firebuglite

Answer 5

You can use the debugger in Visual Studio to debug Javascript in IE.

Answer 6

In IE 8, they have the "Developer Tools" found in the "Tools" section located in the upper right corner.

This is not as good as firebug, although it is very similar in nature.