Rails 5.1 has native support for React via webpacker and react_on_rails use ES6 by default.
Building a website with a client-side JS framework require server-side application as an API.
Deadlines matter for business. Don't reinvent the wheel and invest time wisely for the best return on investment.
Don't reinvent the wheel. Ruby Gems I use in almost every project.
Rails 5 required Ruby 2.2 and above. There are ton of new features on Rails 5.
Rails 5.0 released in June 2016 and will only work on Ruby 2.2.1 and above. What's new in Rails 5?