Earlier quoted context omitted.
Think how many JavaScript frameworks can be vibe coded now!
Ironically, LLMs might make it very hard for new frameworks to gain popularity since they are trained on the popular ones.
LLMs are already trained on JavaScript at a deep level; as LLM reasoning and RAG techniques improve, there will be a time in the not-too-distant future when an LLM can be pointed to the website of a new framework and be able to use it.