Javascript Code

var gameData = {
  gold: 0,
  goldPerClick: 1,
  goldPerClickCost: 10,
  goldPerAuto: 1,
  autoMinerCost: 500,
  showValue: 0

}
function showElements() {
  var perClickElement = document.getElementById("perClickUpgrade")
  var showPerClickCost = gameData.goldPerClickCost * 0.7;
  if (gameData.gold <= showPerClickCost) {
    perClickElement.style.display = "none";
  }
}

function mineGold() {
  gameData.gold += gameData.goldPerClick
  document.getElementById("goldMined").innerHTML = gameData.gold + " Gold Mined"
}

function autoGold() {
  gameData.gold += gameData.goldPerAuto
  document.getElementById("goldMined").innerHTML = gameData.gold + " Gold Mined"
}


function buyAutoUpgrade() {
  if (gameData.gold >= gameData.autoMinerCost) {
    gameData.gold -= gameData.autoMinerCost
    gameData.goldPerAuto += 1
    gameData.autoMinerCost *= 4
  document.getElementById("perAutoUpgrade").innerHTML = "Upgrade Auto Miner (Currently level " + gameData.goldPerAuto + ") Cost: " + gameData.autoMinerCost + "  Gold"
  }
}

function goldTotal() {
  gameData.gold += gameData.goldPerClick + gameData.goldPerAuto
}

function buyGoldPerClick() {
  if (gameData.gold >= gameData.goldPerClickCost) {
    gameData.gold -= gameData.goldPerClickCost
    gameData.goldPerClick += 1
    gameData.goldPerClickCost *= 2
    document.getElementById("goldMined").innerHTML = gameData.gold + " Gold Mined"
    document.getElementById("perClickUpgrade").innerHTML = "Upgrade Pickaxe (Currently level " + gameData.goldPerClick + ") Cost: " + gameData.goldPerClickCost + " Gold"
  }
}

var mainGameLoop = window.setInterval(function() {
  autoGold()
} , 1000)

var saveGameLoop = window.setInterval(function(){
  localStorage.setItem('goldMinerSave', JSON.stringify(gameData))
} ,15000)

var savegame = JSON.parse(localStorage.setItem("goldMinerSave"))
if (savegame !== null) {
  gameData = savegame
}