I read this is a standard interview question so I thought I'd just do it. Here. Now.
Iterate from 1 to 100; report Fizz if a multiple of three, Buzz if multiple of five, FizzBuzz if multiple of both.
You can open the F12 dev window and set FizzBuzzMax to whatever you want, like 1000.
You can also Right-Mouse-Click and select View Page Source to see just how I did it.