bg.json commit Simplified README.md (688c8e8)
   1document.addEventListener("DOMContentLoaded", function() {
   2        chrome.storage.sync.get({"bgvalue": "#222222"}, bgCallback);
   3});
   4var bgCallback = function(list) {
   5var color = list["bgvalue"];
   6console.log(color);
   7document.body.style.background = color;
   8};