And "before react it changed even more" is a terrible argument. We had a handful second-tier frameworks who never gained enough traction compared to React/Vue/Angular even in their first months. None of those temporary frameworks achieved more than a very small fraction of jQuery popularity in their heyday. jQuery was king since almost launch, and was never really threatened, until React came along.
By "in this area" I obviously mean frameworks. And good call: WebGL is gonna be 13 years old this year and SVG will be astonishing 25 years.
And no, the "state of the art" is not really changing, unless you're going for non-market-tested technology. But that's you, that's not the market, that's not what people are hiring for, and that's not even what's getting stars in Github. New experimental projects are not "change".
The "state of the art" is still React/Vue/Angular, perhaps with SASS or CSS, which is from 2006. Even Webpack is 10 years old next February! And only now it is getting serious competition. Typescript is still 100% optional but is 11 years old.
The meme that "Javascript changes too much" was already old and tired in 2015. In 2024 it's absurd.