If you weren't arguing against the business case, what were you arguing with the C-level types about? I don't think I have ever heard a case for react that wasn't centered around shared codebases mean fewer resources/cost/time to deliver a feature.
Because someone needs to be in the room to show the “make the most money with the least resources” people that there are more variables to consider.
Because someone needs to be in the room to show the “make the most money with the least resources” people that there are more variables to consider.