Sometimes, we require sorting the options of the dropdown menu in alphabetical order. For example, you are selling computers on your website, and you want to allow users to select a computer based on the model. If your website contains hundreds of models of different brands, it will be hard for users to find a computer with a particular brand if it is not sorted. However, you can provide the search functionality but if it’s not there, then sorting all the option elements in alphabetical order is better. Here, we will learn various approaches to sort all options of the ... Read More

We can animate the width and height of a div on mouse hover using jQuery by applying the animate() method to the div on hover. We can specify the desired width and height values as well as the duration of the animation. Additionally, we can also add a callback function to perform additional actions after the animation is complete. jQuery is a JavaScript library that makes it easy to add interactive elements to web pages. jQuery is designed to make it easy to add dynamic content to a web page, and to make it easy to write code that works ... Read More

We can add the target attribute to a link using jQuery by selecting the desired link using a selector, such as the class or id. Then, we can use the .attr() method to add the target attribute and set its value to "_blank". This will ensure that when the link is clicked, it will open in a new tab or window. Let us first understand what jQuery is. jQuery is a JavaScript library that simplifies HTML document traversing, event handling, and animation. It allows for easy manipulation of the Document Object Model (DOM). It also provides several shorthand methods for ... Read More

We can use jQuery's 'append' or 'prepend' method to add content to the section of a website. This can be done by selecting the element using jQuery's 'selector' method and then using the appropriate method to add the desired content. Additionally, we can also use JavaScript's 'innerHTML' property to add content to the section. There are quite some ways of adding content to head tag programmatically. Today we are going to discuss 3 of them − Using jQuery's .append() method − Using JavaScript's document.createElement() method − Using JavaScript's insertAdjacentHTML() method − Using these 3 ways ... Read More

We can use the .attr() method to add a class to an element. This method can be used to set or get the value of an attribute on an HTML element. To add a class, we first select the element using a jQuery selector, and then call the .attr() method, passing in "class" as the first argument and the class name as the second argument. Let us first understand what jQuery is. jQuery is a JavaScript library that simplifies HTML document traversing, event handling, and animation. It allows for easy manipulation of the Document Object Model (DOM). It also provides ... Read More

We can use the jQuery .addClass() method to add multiple classes to an element. We simply need to pass a string of class names separated by a space as the argument. To remove multiple classes, we use the .removeClass() method and pass in the same string of class names. Both of these methods can be chained together to add and remove multiple classes at once. But before proceeding with that let us have a look at what jQuery offers and how it makes web programming easier over plain JavaScript. What is jQuery jQuery is a JavaScript library that simplifies ... Read More

We can access the HTML element using various methods in vanilla JavaScript or jQuery, a featured library of JavaScript. Sometimes, after accessing the DOM elements, developers may require to check if both accessed elements are the same or not. In this tutorial, we will learn to use the strict equality operator of JavaScript and a method of jQuery to check the equality of two HTML elements. Using the equality operator (==) in JavaScript We can access the HTML element by getElemenetById, querySelector, getElementByClassName, etc. methods. After that, we can store it in the JavaScript variable, and we can compare those ... Read More

In JavaScript, an array is an object with an index as a key and array values as a value of a particular key of an array object. Sometimes, we require to check if two arrays are the same or not. The first solution that comes to mind is using the equality operator and comparing them like array1 == array2. Oops! It will not work as the array is an object, and we can’t compare two objects directly in JavaScript. So, we have to compare every element of the array. In this tutorial, we will learn to compare two JavaScript array ... Read More

We will learn to check if users have clicked anywhere on the page except one element using JavaScript and jQuery. While working with the modals, we require to close the modal when the user clicks the outside of the modal. So, we can achieve that using various methods of JavaScript or jQuery. Also, there are other use cases where we need to check whether users have clicked on a particular element. For example, when users click outside the dropdown menu, close the dropdown menu; Otherwise, select the option from the dropdown menu. Here, we have different approaches to check if ... Read More

In this tutorial, we will learn How to send FormData objects with Ajax requests in jQuery. The FormData object stores value in the form of key-value pair. It mainly sends form data to the server with HTTP requests. If the form’s encoding type had been set to multipart/form-data, the submitted data would have been sent similarly via the submit() function. The FormData object contains multiple operations methods such as append, delete, set, etc. Syntax const formData = new FormData() formData.append('key', 'value') Users can follow the above syntax to create a FormData object. Asynchronous JavaScript And XML are referred to ... Read More