single js function to get day month year in javascript code example

Example 1: js get date day month year

var dateObj = new Date();
var month = dateObj.getUTCMonth() + 1; //months from 1-12
var day = dateObj.getUTCDate();
var year = dateObj.getUTCFullYear();

newdate = year + "/" + month + "/" + day;

Example 2: javascript get current day of month

new Date().getDate();//gets day of month (1-31)