var addressbook;

var addressbook = tizen.contact.getDefaultAddressBook();

/* Define a filter */
var filter = new tizen.AttributeFilter("name.firstName", "CONTAINS", "Test");

/* Success callback */
function contactsFoundCB(contacts) 
{
    /* Convert the first contact */
    var vcard = contacts[0].convertToString("VCARD_30");
    console.log(vcard);
}

/* Error callback */
function errocCb(error) {
	console.log(JSON.stringify(error));
}
    
/* Search for the contacts */
addressbook.find(contactsFoundCB, errocCb);