timestamp convert moment vue

moment(testDate).format('MM/DD/YYYY');

var day = moment.unix(1318781876); //seconds
var day = moment(1318781876406); //milliseconds

// and then:

console.log(day.format('dddd MMMM Do YYYY, h:mm:ss a'));

// "Sunday October 16th 2011, 9:17:56 am"

var check = moment(n.entry.date_entered, 'YYYY/MM/DD');

var month = check.format('M');
var day   = check.format('D');
var year  = check.format('YYYY');