Question 2 (JS): 10 pts
  3 - conditionals and count / highscore tracking
  2 - event handling
  2 - showing / hiding the lucky button
  1 - uses Math.random() to get a 25%/75% chance
  2 - Updates DOM with count and highscore changes

Question 3 (Ajax): 15 pts
  2 - constructing URL with query parameters
  1 - using fetch or XMLHttpRequest
  1 - has checkStatus
  2 - implementing catch with DOM update
  3 - updating DOM on success
  2 - assigning onclick handlers
  2 - using JSON.parse
  2 - traversing JSON object 
  

For each question, other JavaScript problems (like using '=' instead of '==') can be cause for other lost points.