I may be just a wee neophyte in the world of javascript and web development...but I do not find your analogy to be apt. Not only would it be entirely biologically unfeasible for a dense-boned lardy mammal to fly...who the hell would want that? Why would a web-developer oppose a browser capability for reloading js bytecode on a page refresh?
PumpkinHeaDude
Potato is the square root of triangle
orbitz
potatos are root vegetables