Get the current year in JavaScript

JavascriptDate

Javascript Problem Overview


How do I get the current year in JavaScript?

Javascript Solutions


Solution 1 - Javascript

Create a new Date() object and call getFullYear():

new Date().getFullYear()  // returns the current year

Example usage: a page footer that always shows the current year:

document.getElementById("year").innerHTML = new Date().getFullYear();

footer {
  text-align: center;
  font-family: sans-serif;
}

<footer>
    ©<span id="year"></span> by Donald Duck
</footer>

See also, the Date() constructor's full list of methods.

Solution 2 - Javascript

// Return today's date and time
var currentTime = new Date()

// returns the month (from 0 to 11)
var month = currentTime.getMonth() + 1

// returns the day of the month (from 1 to 31)
var day = currentTime.getDate()

// returns the year (four digits)
var year = currentTime.getFullYear()

// write output MM/dd/yyyy
document.write(month + "/" + day + "/" + year)

Solution 3 - Javascript

Here is another method to get date

new Date().getDate() 	      // Get the day as a number (1-31)
new Date().getDay() 	      // Get the weekday as a number (0-6)
new Date().getFullYear() 	  // Get the four digit year (yyyy)
new Date().getHours()         // Get the hour (0-23)
new Date().getMilliseconds()  // Get the milliseconds (0-999)
new Date().getMinutes() 	  // Get the minutes (0-59)
new Date().getMonth() 	      // Get the month (0-11)
new Date().getSeconds() 	  // Get the seconds (0-59)
new Date().getTime() 	      // Get the time (milliseconds since January 1, 1970)

Solution 4 - Javascript

Such is how I have it embedded and outputted to my HTML web page:

<div class="container">
    <p class="text-center">Copyright &copy; 
		<script>
			var CurrentYear = new Date().getFullYear()
			document.write(CurrentYear)
		</script>
    </p>
</div>

Output to HTML page is as follows:

Copyright © 2018

Solution 5 - Javascript

You can get the current year with one line of JS code.

<p>Copyright <script>document.write(new Date().getFullYear());</script></p>

Solution 6 - Javascript

for current year we can use getFullYear() from Date class however there are many function which you can use as per the requirements, some functions are as,

var now = new Date()
console.log("Current Time is: " + now);

// getFullYear function will give current year 
var currentYear = now.getFullYear()
console.log("Current year is: " + currentYear);

// getYear will give you the years after 1990 i.e currentYear-1990
var year = now.getYear()
console.log("Current year is: " + year);

// getMonth gives the month value but months starts from 0
// add 1 to get actual month value 
var month = now.getMonth() + 1
console.log("Current month is: " + month);

// getDate gives the date value
var day = now.getDate()
console.log("Today's day is: " + day);

Solution 7 - Javascript

You can simply use javascript like this. Otherwise you can use momentJs Plugin which helps in large application.

new Date().getDate()          // Get the day as a number (1-31)
new Date().getDay()           // Get the weekday as a number (0-6)
new Date().getFullYear()      // Get the four digit year (yyyy)
new Date().getHours()         // Get the hour (0-23)
new Date().getMilliseconds()  // Get the milliseconds (0-999)
new Date().getMinutes()       // Get the minutes (0-59)
new Date().getMonth()         // Get the month (0-11)
new Date().getSeconds()       // Get the seconds (0-59)
new Date().getTime()          // Get the time (milliseconds since January 1, 1970)

function generate(type,element)
{
	var value = "";
	var date = new Date();
	switch (type) {
		case "Date":
			value = date.getDate();		// Get the day as a number (1-31)
			break;
		case "Day":
			value = date.getDay();		// Get the weekday as a number (0-6)
			break;
		case "FullYear":
			value = date.getFullYear();	// Get the four digit year (yyyy)
			break;
		case "Hours":
			value = date.getHours();	// Get the hour (0-23)
			break;
		case "Milliseconds":
			value = date.getMilliseconds();	// Get the milliseconds (0-999)
			break;
		case "Minutes":
			value = date.getMinutes();     // Get the minutes (0-59)
			break;
		case "Month":
			value = date.getMonth();	// Get the month (0-11)
			break;
		case "Seconds":
			value = date.getSeconds();	// Get the seconds (0-59)
			break;
		case "Time":
			value = date.getTime();		// Get the time (milliseconds since January 1, 1970)
			break;
	}

	$(element).siblings('span').text(value);
}

li{
  list-style-type: none;
  padding: 5px;
}

button{
  width: 150px;
}

span{
  margin-left: 100px;
}

<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>


<ul>
	<li>
		<button type="button" onclick="generate('Date',this)">Get Date</button>
		<span></span>
	</li>
	<li>
		<button type="button" onclick="generate('Day',this)">Get Day</button>
		<span></span>
	</li>
	<li>
		<button type="button" onclick="generate('FullYear',this)">Get Full Year</button>
		<span></span>
	</li>
	<li>
		<button type="button" onclick="generate('Hours',this)">Get Hours</button>
		<span></span>
	</li>
	<li>
		<button type="button" onclick="generate('Milliseconds',this)">Get Milliseconds</button>
		<span></span>
	</li>

	<li>
		<button type="button" onclick="generate('Minutes',this)">Get Minutes</button>
		<span></span>
	</li>
	<li>
		<button type="button" onclick="generate('Month',this)">Get Month</button>
		<span></span>
	</li>
	<li>
		<button type="button" onclick="generate('Seconds',this)">Get Seconds</button>
		<span></span>
	</li>
	<li>
		<button type="button" onclick="generate('Time',this)">Get Time</button>
		<span></span>
	</li>
</ul>

Solution 8 - Javascript

Take this example, you can place it wherever you want to show it without referring to script in the footer or somewhere else like other answers

<script>new Date().getFullYear()>document.write(new Date().getFullYear());</script>

Copyright note on the footer as an example

Copyright 2010 - <script>new Date().getFullYear()>document.write(new Date().getFullYear());</script>

Solution 9 - Javascript

Instantiate the class Date and call upon its getFullYear method to get the current year in yyyy format. Something like this:

let currentYear = new Date().getFullYear();

The currentYear variable will hold the value you are looking out for.

Solution 10 - Javascript

TL;DR

Most of the answers found here are correct only if you need the current year based on your local machine's time zone and offset (client side) - source which, in most scenarios, cannot be considered reliable (beause it can differ from machine to machine).

Reliable sources are:

  • Web server's clock (but make sure that it's updated)
  • Time APIs & CDNs

Details

A method called on the Date instance will return a value based on the local time of your machine.

Further details can be found in "MDN web docs": JavaScript Date object.

For your convenience, I've added a relevant note from their docs:

> (...) the basic methods to fetch the date and time or its components all work in the local (i.e. host system) time zone and offset.

Another source mentioning this is: JavaScript date and time object

> it is important to note that if someone's clock is off by a few hours or they are in a different time zone, then the Date object will create a different times from the one created on your own computer.

Some reliable sources that you can use are:

But if you simply don't care about the time accuracy or if your use case requires a time value relative to local machine's time then you can safely use Javascript's Date basic methods like Date.now(), or new Date().getFullYear() (for current year).

Solution 11 - Javascript

If you're using the ES6 Javascript with frameworks like Angular, React, VueJS. Then you should integrate a third-party utility library for your project convenience. DayJS is one of the most popular and lightweight library with Immutable data structures. In dayJS you can get year in one simple line of code like below.

dayjs().year()

There is also a bunch of useful methods as well. So I would suggest you to use the dayjs for your next project.

Attributions

All content for this solution is sourced from the original question on Stackoverflow.

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Content TypeOriginal AuthorOriginal Content on Stackoverflow
QuestionSatch3000View Question on Stackoverflow
Solution 1 - JavascriptJason HarwigView Answer on Stackoverflow
Solution 2 - JavascriptSouravView Answer on Stackoverflow
Solution 3 - JavascriptParth JasaniView Answer on Stackoverflow
Solution 4 - JavascriptJerusalem ProgrammerView Answer on Stackoverflow
Solution 5 - JavascriptIAmNoobView Answer on Stackoverflow
Solution 6 - JavascriptRupesh AgrawalView Answer on Stackoverflow
Solution 7 - JavascriptNishal K.RView Answer on Stackoverflow
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Solution 10 - JavascriptConsta GorganView Answer on Stackoverflow
Solution 11 - JavascriptArslan AliView Answer on Stackoverflow