var storage = window.localStorage;
 for (var i=0, len = storage.length; i  <  len; i++){   
  var key = storage.key(i);     
  var value = storage.getItem(key);   
  console.log(key + "=" + value);
 }

 var storage = window.sessionStoragee;
 for (var i=0, len = storage.length; i  <  len; i++){   
  var key = storage.key(i);     
  var value = storage.getItem(key);   
  console.log(key + "=" + value);
 }