In this tutorial, we will learn to check whether a checkbox is checked in JavaScript. The checkbox is the input type in the HTML, which works as the selection box. The radio buttons which belong to the same group allow users to select only one value. Still, the checkbox which belongs to the same group allows users to select multiple values. Also, you have many uses of checkboxes in your mind yourself. The HTML can add a checkbox to the webpage, but to add the behaviour to the checkbox, we must use JavaScript. Programmers can add different behaviours to the ... Read More

Bookmarks in a web browser are saved so that it can be referred. It is also known as favorite web pages. To Bookmark a web page, visit the page and press Ctrl+D. This will give you an option to save the web page.In this way, all the bookmarks get saved like this on pressing Ctrl+D. The star sign as you can see below also allows you to add a bookmark −Bookmark on FirefoxBookmark on ChromeLet’s learn how to delete a bookmark in a web browser. To delete a bookmark, which you bookmarked before in Firefox or Chrome, you need to ... Read More

Firstly convert your number to hexadecimal with leading zeros and then format it by adding dashes.ExampleYou can try to run the following code to format hexadecimal number −Live Demo                    var num = 32122;          var myHex = ("000000000000000" + num.toString(16)).substr(-16);          var resHex = myHex.substr(0, 8)+'-'+myHex.substr(8,4)+'-'+myHex.substr(12,4);          document.write(resHex);           Output00000000-0000-7d7a

Firefox web browser is widely used and loved by many users around the world. Well, you can easily change the Firefox Browser theme and make it look more awesome.Let’s see how to reach the Firefox theme section and change the theme −Open Firefox MenuGo to the following section and click to open the Firefox browser menu. After that, you need to click Add-ons:AppearanceTo reach the Themes section, click on Add-ons and then click on Appearance as shown below −On clicking Appearance, the themes will be visible. Click Enable to enable any theme or choose from thousands of other themes as ... Read More

Use the toFixed() method to format a rounded number to N decimals. The toFixed() method formats a number with a specific number of digits to the right of the decimal.ExampleYou can try to run the following code to form a rounded number to N decimals −Live Demo           JavaScript toFixed() Method                        var num = 15;          document.write("num.toFixed() is : " + num.toFixed());          document.write("");          document.write("num.toFixed() is : " + num.toFixed(2));          document.write("");          document.write("num.toFixed() is : " + num.toFixed(1));          document.write("");           Outputnum.toFixed() is : 15 num.toFixed() is : 15.00 num.toFixed() is : 15.0

To refresh a page in a web browser like Firefox means reloading the page. It’s quite easy to refresh a page. Follow the below given steps −Open web pageOpen the web page, which you want to refresh.Find Refresh buttonThe refresh button is located on the top right corner of the Firefox web browser. Yes, the circular arrow. Just click on it reload as shown below −Click on the arrow to reload the website. Through this, you can easily reload any web page.

In this tutorial, we will explore how we can remove leading zeroes from any number in JavaScript. JavaScript removes leading zeroes from an integer variable automatically, but this is not the case when we consider strings in JavaScript. It is possible that a string in JavaScript which represents a numerical value may contain leading zeroes. These leading zeroes may cause problems when we try to perform any operation on the numerical value the string represents. This is why we will explore the ways by which we can remove the leading zeroes from a number, expressed as a string in JavaScript. ... Read More

Modern websites are responsive and the design works fine on multiple devices such as Desktop, Tablet, and Mobile. Also, websites these days do not follow the old font styles, many of them use Google fonts since it’s easy to find a font-face matching your website's content and Google provides a lot of free fonts to choose from.Modern websites display beautifully formatted content on multiple devices such phones, tablets, and desktops. Also, nowadays Retina-ready logo helps in keeping your logo amazing, no matter the resolution.Follow the below given steps and learn how to design a modern website −Design StylesFor design style, ... Read More

If you are having no knowledge of HTML or CSS, and want to create a website, then do not worry, you can easily create a website without writing even a single line of HTML code.Here are some ways to build a website without writing any HTML or line of code:Website BuildersWhen you will buy a website hosting plan, then the hosting company will provide you with free website builder option to easily create a website without even writing a single piece of HTML CodeContent Management SystemsUse Content Management System such as WordPress, Drupal or Joomla to develop a website, without ... Read More

A favicon is a little icon visible on the web browser tab, just before the page title. It is generally a logo with a smaller size. Here, you can see the favicon, The size of a favicon is 16x16 since it also gets displayed next to the URL of your site in a browser's address bar. It is visible on a users list of bookmarks and easily helps in recognizing the website from a list of websites.To add a favicon icon, you need to create an icon, with size 16x16. Also, some websites provide options to create favicon icon from ... Read More