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 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

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

In HTML, we can use input elements to take input from the users by creating a form or in any other way. There are different types of input elements, such as checkboxes, radio buttons, text, numbers, etc. We can use the ‘disabled’ property with every element to disable the input field and stop users from interacting with the input element. In some cases, we require to add and remove the disabled attribute using JavaScript. For example, we want to take the pan card numbers of the users whose age is greater than 18. So, we require to enable the ... Read More

One HTML element can contain multiple nested HTML elements while creating web pages. In some cases, developers may require to read the particular HTML elements of one HTML element. In our case, we require to read all span elements of the div element and extract the content of them. In this tutorial, we will learn to read the content of all spans of a div element using JavaScript and again append it to the web page in the formatted way. Syntax Users can follow the syntax below to read all spans of a div element dynamically using JavaScript. var spans ... Read More

Nowadays, web development continues to evolve and find new ways to improve the user experience. One way to improve the user's experience is by adding notifications to the website to notify users of any event. Before we start with the tutorial, let’s understand why we need notifications with sounds on the website. Why Add Notification Sounds? As we said above, notification is used to enhance the user experience. We can use it to notify users for a task, such as when users completes the form submission, get a message in the chat app, for reminders, etc. If users are away ... Read More

In HTML, the input field is used to take input from the users. Sometimes, we require to take string or long text messages in the input. In these scenarios, users may need to go to the end of the input field to add more content or message. So, we should set up something such that users can click the button, can go to the end of the input field. In this tutorial, we will learn to use JavaScript to place the cursor position at the end of the text in the input field. Using the setSelectionRange() method The setSelectionRange() method ... Read More