That's far from obvious. Good cache control and offline usage are great for battery usage.
> Apple refuses to implement it in Safari
Wrong, Safari supports them. What Apple doesn't do well is enabling webapps that you pin to your homescreen ("PWAs") to work (they allow it, but from what I hear it's buggy and has weird restrictions), because they'd rather force you to make a native app.
That's far from obvious. Good cache control and offline usage are great for battery usage.
> Apple refuses to implement it in Safari
Wrong, Safari supports them. What Apple doesn't do well is enabling webapps that you pin to your homescreen ("PWAs") to work (they allow it, but from what I hear it's buggy and has weird restrictions), because they'd rather force you to make a native app.