You are confused about the issue, and the OP does its part in contributing to the confusion. It's not a VDOM issue, it's not React exclusive (that part the post is explicit about) and indeed Svelte is affected as well: https://github.com/sveltejs/svelte/issues/15090
When seeing issues like this one pop up with React in the title, one should really have a good think whether this is solved principally different in other fws OR, and this should be the null hypothesis, is React in the title because it is more widely used than all the others combined
When seeing issues like this one pop up with React in the title, one should really have a good think whether this is solved principally different in other fws OR, and this should be the null hypothesis, is React in the title because it is more widely used than all the others combined