That depends on which side of the JS rendering bullshit you're sitting. If you're on the serving side, yes.

But I do the same as GP, just on the receiving side. That is, reaching out for help to baby eldritch entity, because that's healthier for my mind than dealing directly with the unspeakable horrors that half the websites are today. The industry has lost its collective mind in pursue of profit and control, and that was long before the thousand-mask wearing shoggoths became our daily consorts.