This. Even if everyone started their new projects with Vue today, there will be legacy React codebases out in the wild for a long time to come. > PHP + jQuery

This. Even if everyone started their new projects with Vue today, there will be legacy React codebases out in the wild for a long time to come. > PHP + jQuery applications. As much as people like to detract, Wordpress and friends power a significant portion of the web. The PHP market is pretty big.