Personally I think they're going to remain strong. More single page apps? Fine, but they still need to be backed by an API and, in most cases, a relational data

Personally I think they're going to remain strong. More single page apps? Fine, but they still need to be backed by an API and, in most cases, a relational database. Yes there will be more frontend templating, and yes more mature fuller stack JS alternatives will emerge, but those role those frameworks fulfill is still needed, backend template rendering or not.