Comment by timr
> What caused the drop in popularity in RoR? It seemed like ~10-12 years ago RoR was the de-facto startup standard. On any given day there were multiple items on the HN front page having something to do with RoR
New things are "simple", and old things are inevitably complex, which always attracts the new generation of inexperienced coders (I include myself in this). This continues until all of the complexity of the domain are captured in the "new" thing, and the cycle begins again. Rails is vastly more sophisticated than when I started using it in ~2007, when things like CSRF attack mitigation weren't even built in. So it's a better framework now, but you have to understand a lot more to get started.
Also, from ~2012 until recently, bootcamps have been pumping out new programmers who only know Javascript because it was possible to do a full-stack web app with JS, and the bootcamps would rather not teach another language.