To enable debugging you must clear the Disable script debugging (Internet Explorer) and Disable script debugging (other) options in the Internet Explorer advanced options (Tools > Internet Options > Advanced). After you change this option, you need to restart Internet Explorer for the change to take effect.
If you want the Just-In-Time debugger to list the Microsoft Visual Studio debugger as one of the available debuggers, you need to select the Script option in the Visual Studio Options dialog box (Visual Studio > Tools > Options > Debugging > Just-In-Time).
You can attach to the Internet Explorer process and put breakpoints in your functions.
You can include a
You can use the Just-In-Time debugger when an exception occurs that causes it to open.