aFarkas/html5shiv — comment on commit cee53872509ee9aafad04ddaca8117ac72ba3b23
File: src/html5shiv.js line 89
By jdalton:

Though since it's on the clone it may not matter... though in other browsers, like Safari, setting an elements `style.cssText = ...` to another may also assign more styling that intended *(inherited styles)*. So just ensure there are tests for correct styles and things.