Change Window Title on Blur

blurify.js

var n,t;
typeof document.hidden != "undefined" ? 
  (e = "hidden", n = "visibilitychange", t = "visibilityState") : 
    typeof document.mozHidden != "undefined" ? 
      (e = "mozHidden", n = "mozvisibilitychange", t = "mozVisibilityState") : 
        typeof document.msHidden != "undefined" ? 
          (e = "msHidden", n = "msvisibilitychange", t = "msVisibilityState") : 
            typeof document.webkitHidden != "undefined" && 
            (e = "webkitHidden", n = "webkitvisibilitychange", t = "webkitVisibilityState"), t && $(document).on(n, function (e) {
        var n = "Come back! We miss you!";
        document[t] === "visible" && 
            typeof window.originalDocumentTitle != "undefined" && 
                (document.title = window.originalDocumentTitle), 
                    document[t] === "hidden" && document.title !== n && 
                        (window.originalDocumentTitle = document.title, document.title = n)
    })