With most things, yes, if the implementation for that feature supports your operating system, and it doesn't take long enough to be noticeable, and there's no w

With most things, yes, if the implementation for that feature supports your operating system, and it doesn't take long enough to be noticeable, and there's no weird caching issues at any given level, then yes, it's transparent in that case. Or you could just write the JS directly and be done with it.