8ball.js

var answers = [
  "Yes",
  "No",
  "It was the tofu",
  "Call your mom",
  "IDK"
];

function shakeEightBall () {
  var rando = Math.floor(Math.random() * 5);
  var fortune = answers[rando];

  if (fortune) {
    console.log(fortune);
  } else {
    console.log("Ask again");
  }
}

cart.js

var cart1 = [
  { name: "fanciest jacket", price: 17.99 },
  { name: "not so fancy coat", price: 5.99 },
  { name: "golden tap shoes", price: 59.85 },
  { name: "doggles (google it)", price: 17.44 },
  { nane: "+2 argyle socks of cunning", price: 31.99 }
];

var cart2 = [
  { name: "lonely glove", price: 0.01 } 
];

function total (list) {

}

pass-by-value.js

var int = 99;
function addItUp(paramNum) {
  paramNum = paramNum + 12;
  console.log("Output is " + paramNum);
}

addItUp(int);
console.log(int);