Really easy interview process
I absolutely love you can't javascript under presurre and will be using it next time I am interviewing someone. It is really just fizzbuzz with a couple really easy problems thrown in up-front.
It isn't really about the total time the applicant gets, its more about how they approach the problems and then how they refine their solution when they are given more time.
I approached them using a simple for loop but given more time I would refactor the code to use forEach and/or reduce.