quiz.js

Section 1:
  1. To ensure that we know what data type we are working with. That it s jquerified for the rest of the function.
  2. jqButton is a jquerified and is not able to be used with .innerHTML because it is a regualr javascript function. We need to use .html().
  
Section 2:
  1. event because the event is that holds the object of the click.
  2. It refers to the key of object event. So, .target is a key in the object event.
  
Section 3:
  1. No idea, i get lost when i need to have two arugments.
  2. powers.map(function (double) { return double * 2 })