javascript get current day of month

new Date().getDate();//gets day of month (1-31)let date = new Date(); //actual time in miliseconds
let string = date.toString();
// expected output: Wed Jul 28 1993 14:39:07 GMT+0200 (CEST)
// if you need more power: date-fns.js or moment.js//Month -> 0= Jan, 11=Dec | myDate = 6 Dec 2019 10:45
var myDate = new Date(2019, 11, 06, 10, 45);
var dayInYear = Math.floor((myDate - new Date(myDate.getFullYear(), 0, 0)) / (1000 * 60 * 60 * 24));