The more I test HTML 5 and the more I play around in the DOM, the more I find odd situations that will trigger particular bugs. The one result I'm seeing is what I'm now referring to as a vomit bug.

I've got a handy little bookmarklet that I use to check whether any variables have slipped out in the to global namespace (i.e. on to the window object). Globals Note that all global variables (including functions) that have been added by your page, will be written to via console.log. The bookmarklet will also prompt to filter out globals, [...]