>1. Compared to JS there's always a specific way of doing things - how to validate, how to dispatch async Job, how to send emails and real-time notification etc

>1. Compared to JS there's always a specific way of doing things - how to validate, how to dispatch async Job, how to send emails and real-time notification etc. This is so important. When doing something on rails you always get instructions on the exact things you have to do where as JS always seems to either give you 500 different versions of the instructions or just expects you to work out how to set it up based on everything else in your project.