js get date in ms

1// these are the most useful ones IMO
2var time = new Date();
3time.getDate(); // returns value 1-31 for day of the month
4time.getDay(); //returns value 0-6 for day of the week
5time.getFullYear(); //returns a 4 digit value for the current year
6time.getHours(); //returns value 0-23 for the current hour
7time.getMinutes(); //returns value 0-59 for the current minute of the hour
8time.getSeconds(); //returns value 0-59 for current second of the minute
9time.getMilliseconds(); //returns value 0-999 for current ms of the second
10time.getTime(); //returns date as ms since Jan 1, 1970
11time.toDateString(); //returns a string (e.g. "Fri May 9 2020")
12time.toLocaleString(); //returns date and time (e.g. "9/12/2015, 6:08:25 PM")
13time.toLocaleTimeString(); //returns time (e.g. "6:08:25 PM")
14time.toLocaleDateString(); //returns date (e.g. "9/12/2015")

1Date.now() // 1602680486141