Solved: js footer copyright date automatically

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Every website needs a copyright footer which displays the current year. At the beginning of each new year, one common task for web owners and developers is to update this copyright information and that can sometimes be quite tedious especially if there are multiple web pages to update. One solution to this problem is to have a JavaScript that updates the year automatically, thus avoiding having to do it manually every year.

JavaScript Solution for Auto-updating Copyright Year

Implementing an automatic JavaScript copyright footer is quite a straightforward process. What this script will be doing would be basically to get the current year and output it wherever you place your copyright notice. This is a great feature, especially for static websites or where your footer is part of your main page layout.

Here is a simple script to solve the above problem:

<script type="text/javascript">
    var today = new Date();
    var year = today.getFullYear();
    document.write('<p>&copy; ' + year + ' My Website. All rights reserved.</p>');
</script>

• The today variable contains the current date.
• The getFullYear() method returns the year (four digits for dates between year 1000 and 9999) of the defined date.
• The document.write() writes HTML expressions or JavaScript code to a document.

Understanding the Code

Breaking down this code into steps:

First, a variable called today is assigned the current date:

var today = new Date();

Next, we create another variable year and use JavaScript’s getFullYear() method to find the current year:

var year = today.getFullYear();

Finally, we output this information in our copyright footer using document.write():

document.write('<p>&copy; ' + year + ' My Website. All rights reserved.</p>');

Other JavaScript Libraries and Functions

There are several other JavaScript libraries, functions, and methods that can help with website development and maintenance. Libraries like jQuery, AngularJS, and ReactJS provide various features and options for creating interactive and user-friendly websites. Similarly, JavaScript functions and methods like document.getElementById(), Array.map(), and Date.getTime() can make the programming process more efficient and robust.

To sum it up, creating a dynamic copyright footer through JavaScript is a simple and efficient way to keep your website looking up to date, without the need for manual updates every year. It’s one of the many ways that programming can help to simplify recurring tasks, creating more time to focus on other, more complex parts of your website or project.