Deconstructing the Google Analytics tracking script
> It seems like a and m are optional arguments.
> Now those unused parameters a and m come in handy. No writing var in this script.<p>Precisely. A trick to reduce the character count, nothing more. Love doing this kind of thing (<a href="http://gabrielgambetta.com/tiny_raytracer.html" rel="nofollow">http://gabrielgambetta.com/tiny_raytracer.html</a>).<p>> Making a.async truthy ensures<p>"Truthy"???