JavaScript is a versatile and dynamic programming language that has become an indispensable part of the web development world. Its ease of use and ability to bring interactivity to websites has made it incredibly popular among developers. JavaScript is capable of creating a wide range of applications, from simple interactive elements on websites to complex web-based applications. In this tutorial, we're going to show how you can use JavaScript features to find out what operating system your website visitors are using. Knowing this information can be very useful in giving them a customized experience. You can change the look of ... Read More

JavaScript is a high-level, interpreted programming language that is widely used for developing dynamic and interactive web applications. Its versatility and ease of use have made it one of the most popular programming languages in the world. In this tutorial, we'll explore how to use JavaScript to detect whether a device is running iOS or not. Knowing the type of device your users are accessing your web application from is crucial as a software developer. This information can be used to provide a better user experience or to customize the layout and functionality of your web application. In this section, ... Read More

In CSS, we can use the ‘border-bottom’ CSS property to set the bottom border for an HTML element. We can use the animation property to animate the width of the bottom border. Also, we require to define the keyframes by changing the width of the bottom border to animate it. Syntax Users can follow the syntax below to animate the width of the bottom border. selector { animation: mymove 5s infinite; } @keyframes mymove { 50% { border-bottom: 25px solid black; } } ... Read More

While creating the web page, developers may require to reset the selected option for the dropdown menu. For example, we added the dropdown menu in the form allowing users to select any option. Once users submit the form, we require to reset the dropdown menu options using JavaScript or Jquery. In this tutorial, we will learn different approaches to resetting the selected value of the dropdown menu to default using Jquery. Using the prop() method The first approach uses the prop() method of Jquery. It allows us to reset the value of any property. Here, we can reset the value ... Read More

In this tutorial, we will learn to replace an HTML element with another one using JavaScript. In some use cases, we require to replace a whole HTML element with a different one. For example, it is very important in the form validation. Suppose we are taking the user’s age from the form, and the user enters the wrong age; we can show the validation message by replacing the HTML element. Another use case where we require to replace an HTML element with another one is dynamic content loading, in which we must show the web page content based on certain ... Read More

Whenever we use tag in the HTML, it shows the anchor text with the underline on the web page. Sometimes, underlining looks very annoying, and we require to remove the underline from JavaScript. The ‘textDecoration’ property of the style object allows developers to remove the line from the anchor text. Also, developers can use different values for the ‘textDecoration’ CSS property to style text in different ways. Syntax Users can follow the syntax below to use the textDecoration CSS property to remove the underline from the link using JavaScript. x.style.textDecoration = "none"; In the above syntax, we set ... Read More

Programmers require to use CSS while developing the web page to style the web page and make it attractive. We can add CSS to the web page in three ways: inline CSS, Internal CSS, and external CSS. To apply external CSS, we can import the CSS file in the tag using the tag. The external CSS file can also be a global CSS file. Sometimes, we require to remove the global CSS file from a particular web page. For example, you allow your web app users to switch between multiple themes, and when users switch the theme, ... Read More

To remove CSS property using JavaScript, it can be helpful in various aspects like removing unnecessary style property, increase the performance, can be easily maintained and and debugging becomes easier. In this article we are having a div element and in some approaches p element on which some CSS properties have veen applied. Our task is to remove applied CSS property using JavaScript. Approaches to Remove CSS property using JavaScript There are various ways to remove CSS property using JavaScript, here is a list of approaches with step wise explaination and complete example codes. Using ... Read More

In HTML, the table is used to show the data on the web page in a formatted way. The table contains the columns and rows to show the data. Sometimes, developers need to delete the table column or allow users to delete them. For example, the table contains the users’ data and has the ‘age’ and ‘birthdate’ columns. In such cases, we require to delete the ‘age’ column as we can get the age from the ‘birthdate’ column. Developers can use the deleteCell() method to delete any particular column. In this tutorial, we will learn to delete the ... Read More

In HTML, developers can use the ‘ul’ tag to create a list of items. We can add all related items to the single list. We can also manage the list items using JavaScript. Sometimes, developers require to add or remove list items using JavaScript. We can access the list items using the particular attribute value and use the removechild() method to remove the list item. In this tutorial, we will take the input from the users, and according to the value, we will remove the list item. Syntax Users can follow the syntax below to remove an added list items ... Read More