I empathize with the author but client-side technologies like React have a pretty clear advantage that explains why they're popular: for the people that are tasked to make websites (i.e. us, HN readers), they're easier to work with and they save us time. It outweighs all the end-user-facing cons by a lot, because companies need us, and our salaries are expensive. It's true that they are largely more complex than O.G.…
Not exactly making a value judgement about this, but imagine for a moment any other engineering discipline saying this:
Yeah, I kinda made this road 20x less efficient that I could have, but I didn't want to bother with the nitty gritty details.
Yeah I'm using trash materials to make this building, but I just didn't want the headache of thinking too much about it.