The call very quickly went down hill and they became visibly angry when they found out I was not a NodeJS expert.
You reached out to me. I never represented myself as such. You likely saw on my credentials on LinkedIn which shows I have been writing JavaScript since the late 90s.
I hadn't entirely given up hope yet and said something a long the lines of "I am sure I could pick it up very quickly, I just haven't had the need so far" and the already visibly annoyed interviewer basically shouts "NO, we need someone who is an expert from day one!"
I apologized for wasting their time. They say that they will contact me if anything changes. I, a grown adult of near 40, went in to the call giddy and left tearing up a little. Good riddance.