Could you pastebin me your JSON ([email protected])? 2k of simple (`{"1": 1, "2": 2, ...}`) lines seems to work fine (slight delay) for us. Maybe your JSON is super complicated.
We can work on improving performance if we have 1k+ lines of super complicated JSON to mess with. :)
Theorizing, but I suspect FB will begin targeting and picking off IP of apps built entirely on React stacks in a few years.
Please don't go back to them. Just contribute to Vue's ecosystem like crazy. Worst case scenario it'll keep FB in check.