var count = 0; window.onload = function(){ count = localStorage.getItem('count'); document.getElementById('clicks').innerHTML=count; var red = document.getElementById('red'); var green = document.getElementById('green'); var button = document.getElementById('button1'); button.ontouchstart = function(){ red.style.visibility='hidden'; green.style.visibility='visible' count++; localStorage.setItem('count',count); document.getElementById('clicks').innerHTML=count; } button.ontouchend=function(){ red.style.visibility='visible'; green.style.visibility='hidden' } } function reset(){ localStorage.removeItem('count'); count=0; document.getElementById('clicks').innerHTML=count; }