year + month + date + hour + miniute

test.js

function getTime() {
    var date = new Date();
    var year = date.getFullYear();
    var month = (date.getMonth() + 1);
    month = (month < 9) ? '0' + month : month;
    var day = date.getDate();
    day = (day < 9) ? '0' + day : day;

    var hour = date.getHours();
    hour = (hour < 9) ? '0' + hour : hour;

    var minite = date.getMinutes();
    minite = (minite < 9) ? '0' + minite : minite;

    var time = year + '' + month + day + hour + minite;
    return time;
}
console.log(getTime());