Doesn't work for https://github.com/google/glog/blob/master/doc/glog.html

[vadimcn]

https://htmlpreview.github.io/?https://github.com/google/glog/blob/master/doc/glog.html

[niu tech]

This is due to using document.write() in the original HTML file, which reopens the document and overwrites its contents. Not much I can do with it.