List unpurchased upgrades in Cookie Clicker

upgrades.js

// I rewrite these way too often, so here they are:

// upgrades
Game.UpgradesById
  .filter(function (up) {
    return !up.bought && up.pool != "prestige" && up.pool != "toggle" && up.pool != "debug";
  })
  .map(_ => _.name);

// achievements
Game.AchievementsById
  .filter(function (ach) {
    return !ach.won && ach.pool != "shadow" && ach.pool != "dungeon";
  })
  .map(_ => _.desc);

// figure out the most valuable next building to buy
Object.values(Game.Objects).reduce(function (acc, curr) {
  var totalOutput = curr.storedTotalCps * Game.globalCpsMult;
  var oneOutput = totalOutput / curr.amount;
  var value = oneOutput / curr.getPrice();

  return value > acc.value ? { name: curr.name, value: value} : acc;
}, { name: "None", value: 0 });