I don't think they used a framework, I remember they used a lot of "vanilla JavaScript". They're using Rails after all. Here is a thread from 2022 where they began using React for their (then) new search: https://news.ycombinator.com/item?id=33576722
I don't think they used a framework, I remember they used a lot of "vanilla JavaScript". They're using Rails after all. Here is a thread from 2022 where they began using React for their (then) new search: https://news.ycombinator.com/item?id=33576722