csuwldcat/WebBuilder — comment on commit 51be18bb7e278dc6e1f7270c9a0d3805b14ed057
File: public/js/builder/lib/builder/utils/sandbox.js line 7
By seanmonstar:

I don't know all the things aren't enumerable. Besides that list, there's ways to reach out and grab ahold of the window object anyways, using this method.