2 technical round based on javascript and 1 managerial round and then HR round in managerial round some company regarding questions and some javascript questions asked by manager and at last HR round they asked about salary and all

My interview experience was little weired as they left the meeting when I was introducing myself and then told me to rejoin with another link, The interviewer wasn't even saying anything he just sent me questions on chatbox and told me to answer them all. I jad never seen such an interview.