Refactoring a JavaScript class

This article was originally published on Rails Designer This article is taken from the book JavaScript for Rails Developers (use ONE-YEAR-OLD to get 25% discount 🥳). It is a book I published about a year ago. Over that period, many hundreds bought the book. It is written for Ruby/Rails developers to make JavaScript your 2nd favourite language. I always get a little excited when I see a good refactoring happen. So I want to share this article; it is one of the last chapters where I go over an exi