I only responded because they said they're using vanilla React which for some reason in my head instantly translated to "old version of React before it started sucking", and replied accordingly.
>But why would OP or I switch away from React when we believe it's mature, stable, fast enough, and has a huge community, resources, and ecosystem?
They’ll love something that loads fast and feels fast even if they’re on a cellular connection at the gas station. Such as me trying to load a gas station app to pay at the pump in a rural area and waiting forever for each step due to the size.
And perhaps most important of all: it's the tool we know.