Companion.JS能不能加断点调试

如题,能不能一步一步的走,查看每一步各个变量的值,我试了半天也就是自己写语句console.debug()可以运行,但不知道如何dedug

Companion.JS (pronounced Companion dot JS or CJS) is a Javascript debugger for IE. The current version is 0.5.5.

Companion.JS adds the following features to IE :(提供给IE使用的)

Detailled javascript error reporting (call stack and real file name where the error occured).
报告js具体错误(出错的调用栈信息)

"Firebug"-like Console API feature.
提供类似与Firebug Console API,,这个chrome也有 在控制台显示的。

Javascript console feature useful to inspect javascript objects at runtime.

A toolbar icon to open the Companion.JS panel.

不能断点debug调试

http://www.my-debugbar.com/wiki/CompanionJS/Installing