Well, Express happens to be a very good example of what the author was talking about. Even its creator knows it: https://github.com/koajs/koa https://github.com

Well, Express happens to be a very good example of what the author was talking about. Even its creator knows it: https://github.com/koajs/koa https://github.com/koajs/koa But I get what you are saying, Express was among the most stable+popular pieces of js done in the last years.