The interviewer was rude from the start and he asked me to switch on my camera but he did not switch on his camera even though I requested.
He then directly jumped into questions without asking for or giving any intro or telling anything about the company. He asked javascript trick questions to begin with and even though the answer was correct he said you failed the "litmus test" and disconnected the call abruptly. This was the shortest interview ever and the rudest of them all. The interviewer (v i v e k) needs to learn some basic manners and should have professional courtesy.
Don't interview here if that person is taking your interview.