Related Topics JQuery Question 36 Give an example of how to prevent a default action from occurring in an event handler in jQuery? Answer To prevent the default action from occurring in an event handler in jQuery, you can use the event.preventDefault() method. This method is called within the event handler function to stop the …
Related Topics JQuery Question 31 What is event handling in jQuery and how does it work? Answer Event handling in jQuery refers to the ability to detect and respond to events that occur in a web page, such as a user clicking a button, hovering over an element, submitting a form, or pressing a key …
Related Topics JQuery Question 66 Give an example of how to create a custom plugin in jQuery? Answer Creating a custom plugin in jQuery involves extending the jQuery object prototype ($.fn) with your own methods. Here’s an example of how to create a simple custom plugin: // Define the custom plugin $.fn.myPlugin = function(options) { …
Related Topics JQuery Question 61 What are utilities and plugins in jQuery and how do they work? Answer In the context of jQuery, utilities and plugins are additional functionalities that extend the core capabilities of jQuery. Utilities: Utilities in jQuery are helper functions or methods provided by the library to perform common tasks or manipulate …
Related Topics JQuery Question 56 Give an example of how to set custom headers for an AJAX request in jQuery? Answer Here’s an example of how to set custom headers for an AJAX request in jQuery using the headers option in the $.ajax() method: $.ajax({ url: "https://api.example.com/endpoint", method: "GET", headers: { "Authorization": "Bearer your-token", "Custom-Header": …
Related Topics JQuery Question 46 Example of how to stop an animation in progress using jQuery? Answer To stop an animation in progress using jQuery, you can use the .stop() method. The .stop() method allows you to halt the animation on a selected element and optionally clear the animation queue. Here’s an example: $(".myElement").stop(); In …
Related Topics JQuery Question 41 What are animations and effects in jQuery and how do they work? Answer In jQuery, animations and effects are features that allow you to create dynamic and visually appealing elements on a web page. They provide a way to manipulate HTML elements by applying transitions, movements, and changes in various …
Related Topics JQuery Question 51 What is AJAX and how does it work with jQuery? Answer AJAX (Asynchronous JavaScript and XML) is a technique used to send and retrieve data from a server asynchronously without requiring a full page reload. It allows web applications to update specific parts of a webpage without disrupting the user …
Related Topics JQuery Question 26 Give an example of how to modify an element’s attributes using jQuery? Answer Here’s an example of how to modify an element’s attributes using jQuery: HTML: <img id="myImage" src="image.jpg" alt="Original Image"> JavaScript/jQuery: // Modify the src and alt attributes of the image $(‘#myImage’).attr(‘src’, ‘newimage.jpg’); $(‘#myImage’).attr(‘alt’, ‘Updated Image’); In the example …
Related Topics JQuery Question 21 What is DOM manipulation in jQuery and how does it work? Answer DOM manipulation in jQuery refers to the ability to interact with and modify the Document Object Model (DOM) using jQuery methods. The DOM is a representation of the HTML structure of a web page, consisting of elements like …
