date object js

1var today = new Date();
2var time = today.getHours() + ":" + today.getMinutes() + ":" + today.getSeconds();
3

1var d= new Date();
2d.getFullYear();	//Get the year as a four digit number (yyyy)
3d.getMonth();	//Get the month as a number (0-11)
4d.getDate();	//Get the day as a number (1-31)
5d.getHours();	//Get the hour (0-23)
6d.getMinutes();	//Get the minute (0-59)
7d.getSeconds();	 //Get the second (0-59)
8d.getMilliseconds()	//Get the millisecond (0-999)
9d.getTime();	//Get the time (milliseconds since January 1, 1970)
10d.getDay();  //Get the weekday as a number (0-6)
11d.Date.now();	//Get the time. ECMAScript 5.
12d.setDate()	//Set the day as a number (1-31)
13d.setFullYear()	//Set the year (optionally month and day)
14d.setHours()	//Set the hour (0-23)
15d.setMilliseconds()	//Set the milliseconds (0-999)
16d.setMinutes()	//Set the minutes (0-59)
17d.setMonth()	//Set the month (0-11)
18d.setSeconds()	//Set the seconds (0-59)
19d.setTime()	//Set the time (milliseconds since January 1, 1970)

1// Several ways to create a Date object
2let today = new Date();
3let birthday = new Date("December 17, 1995 03:24:00");
4let birthday = new Date("1995-12-17T03:24:00");
5let birthday = new Date(1995, 11, 17); // the month is 0-indexed
6let birthday = new Date(1995, 11, 17, 3, 24, 0);
7let birthday = new Date(628021800000); // passing epoch timestamp
8
9// To get Date, Month and Year or Time
10let [month, date, year] = new Date().toLocaleDateString("en-US").split("/");
11let [hour, minute, second] = new Date()
12   .toLocaleTimeString("en-US")
13   .split(/:| /);
14
15// Two digit years map to 1900 – 1999
16let date = new Date(98, 1); // Sun Feb 01 1998 00:00:00 GMT+0000 (GMT)
17// Deprecated method; 98 maps to 1998 here as well
18date.setYear(98); // Sun Feb 01 1998 00:00:00 GMT+0000 (GMT)
19date.setFullYear(98); // Sat Feb 01 0098 00:00:00 GMT+0000 (BST)

1var d= new Date();
2d.getFullYear();//Get the year as a four digit number (yyyy)
3d.getMonth();//Get the month as a number (0-11)
4d.getDate();//Get the day as a number (1-31)
5d.getHours();//Get the hour (0-23)
6d.getMinutes();//Get the minute (0-59)
7d.getSeconds();//Get the second (0-59)
8d.getMilliseconds();//Get the millisecond (0-999)
9d.getTime();//Get the time (milliseconds since January 1, 1970)

1var d= new Date();
2d.getFullYear();//Get the year as a four digit number (yyyy)
3d.getMonth();//Get the month as a number (0-11)
4d.getDate();//Get the day as a number (1-31)
5d.getHours();//Get the hour (0-23)
6d.getMinutes();//Get the minute (0-59)
7d.getSeconds();//Get the second (0-59)
8d.getMilliseconds();//Get the millisecond (0-999)
9d.getTime();//Get the time (milliseconds since January 1, 1970)

1var today = new Date();
2var year = today.getFullYear();
3
4var element = document.getElementById('main');
5element.innerHTML = `<p>Today's date is ${today}</p>`;