JavaScript Debugger


To using JavaScript Debugger for Internet Explorer, you need to install Microsoft Script Debugger, which means you at least have one of following program installed.

If you not sure, you can download this program to check whether the Microsoft Script Debugger installed or not.

Enabling script debugging

In IE, from the menu bar, select Tools > Internet Options. In the dialog, select the Advanced tab, make sure that the Disable script debugging (Internet Explorer) option is unchecked


  • From Run menu, select Open Debug Dialog... to open a debug window

JavaScript Debugger

  • From the menu bar, select Window -> Show View -> Other..., in the dialog, select Debug -> Debug Session Explorer, in that view, you can find the running documents.