// document.getElementById("findContact").addEventListener("click", onSuccess);
// //  function showLocalStorage() {
// //     document.getElementById("demo").innerHTML = "value is empty";
// //   console.log('fsdfsd');
// //   alert("am i amazing!!")
//     function onSuccess(contacts) {
//         alert('Found ' + contacts.length + ' contacts.');
//     };

//     function onError(contactError) {
//         alert('onError!');
//     };

//     // find all contacts with 'Bob' in any name field
//     var options      = new ContactFindOptions();
//     options.multiple = true;
//     options.desiredFields = [navigator.contacts.fieldType.id];
//     options.hasPhoneNumber = true;
//     var fields = [navigator.contacts.fieldType.displayName, navigator.contacts.fieldType.name];
//     navigator.contacts.find(fields, onSuccess, onError, options);
// } 

function onLoad() {

    // document.addEventListener("deviceready", onDeviceReady, false);
    document.getElementById("findContact").addEventListener("click", onDeviceReady);
}

// device APIs are available
//
function onDeviceReady() {
    navigator.contactsPhoneNumbers.list(function(contacts) {
        console.log(contacts.length + ' contacts found');
        for(var i = 0; i < contacts.length; i++) {
           console.log(contacts[i].id + " - " + contacts[i].displayName);
           for(var j = 0; j < contacts[i].phoneNumbers.length; j++) {
              var phone = contacts[i].phoneNumbers[j];
              console.log("===> " + phone.type + "  " + phone.number + " (" + phone.normalizedNumber+ ")");
           }
        }
     }, function(error) {
        console.error(error);
     });
}