> What if you chose React based on your current opinion and next year React version 2.0 (or whatever) changes the entire core... React is heavily used in produ

> What if you chose React based on your current opinion and next year React version 2.0 (or whatever) changes the entire core... React is heavily used in production at Facebook (~10k components), and any breaking changes are going to have an upgrade path. Facebook is essentially always running React master.