IDBWrapper tutorial, step 5

tutorial.js

var onsuccess = function(data){
  console.log('Here is what we have in store ('+data.length+' items in total):');
  data.forEach(function(item){
    console.log(item);
  });
}
var onerror = function(error){
  console.log('Oh noes, sth went wrong!', error);
}

customers.getAll(onsuccess, onerror);