From this I learned that, contrary to what I believed, on iOS Safari, websites do boy in fact pause when you change tabs. I was really surprised! Anyway, I use

From this I learned that, contrary to what I believed, on iOS Safari, websites do boy in fact pause when you change tabs. I was really surprised! Anyway, I used to do a lot of work in this kind of space, and you've encapsulated all the good parts down into a fantastic distilled pure essence. Wonderfully done!