It is framed as a Javascript interview but it's not all about Javascript. Javascript may be hot now, but not tomorrow. Algorithms stay longer. That is the mindset.
Unfortunately, not all interviewers are kind to tell you what kinds of tests they will ask you. They could ask you anything. The idea is to be prepared as much as possible.
For further actions, you may consider blocking this person and/or reporting abuse
We're a place where coders share, stay up-to-date and grow their careers.
It is framed as a Javascript interview but it's not all about Javascript. Javascript may be hot now, but not tomorrow. Algorithms stay longer. That is the mindset.
Unfortunately, not all interviewers are kind to tell you what kinds of tests they will ask you. They could ask you anything. The idea is to be prepared as much as possible.