Dates In Javascript

DATE

• new Date(); //current date and time:
• new Date(year, month, day, hours, minutes, seconds, milliseconds);//specified date and time. & at least two parameters used
• new Date(milliseconds); //from 01/01/1970 00:00:00 to millisecons
• new Date(date string); //ie var d = new Date("October 13, 2014 11:13:00");
• var d = new Date(); //Sat, 21 Dec 2019 16:21:36 

document.getElementById("demo").innerHTML = d.toUTCString(); //to UTC (CORDINATE UNIVERSAL TIME) Sat, 21 Dec 2019 16:21:36 GMT

d.toDateString(); //Sat Dec 21 2019

FORMATES:

var d = new Date("2015-03-25"); //

var d = new Date("2015"); //

GET METHODS:

var d = new Date();

document.getElementById("demo").innerHTML = d.getTime();

• d.getFullYear();
• d.getMonth();
• d.getDate();
• d.getHours();
• d.getMinutes();
• d.getSeconds();
• d.getMilliseconds();
• d.getDay();

SET METHODS:

• d.setFullYear(2020);
• setDate()               Set the day as a number (1-31)
• setFullYear()       Set the year (optionally month and day)
• setHours()       Set the hour (0-23)
• setMilliseconds()   Set the milliseconds (0-999)
• setMinutes()       Set the minutes (0-59)
• setMonth()       Set the month (0-11)
• setSeconds()       Set the seconds (0-59)
• setTime()               Set the time (milliseconds since January 1, 1970)

JavaScript counts months from 0 to 11.