add day in moment code example

Example 1: moment js add day

var new_date = moment(startdate, "DD-MM-YYYY").add(5, 'days');

Example 2: moment get day

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');