Rails 7 will have three great answers to JavaScript in 2021

Rails has been unapologetically full stack since the beginning. We've continuously sought to include ever-more default answers to all the major infrastructure questions posed by modern web development. From talking to a database, to sending and receiving emails, to connecting web sockets, to rendering HTML, to integrating with JavaScript. This full-stack strategy has been key to the success of Rails, but it also remains an enduring source of controversy. What's too much to include? What's not enough?.