get day name js from momentjs code example

Example 1: moment get month day

//The correct function to use is .date():

date.date() === 25;

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');