Category Archive for "Jquery"

Event binding on dynamically created elements

When working with dynamically created elements, event binding can sometimes be a challenge. The problem arises when you want to bind an event handler to an element that is not yet...

Why does my JavaScript code receive a "No 'Access-Control-Allow-Origin' header is present on the requested resource" error, while Postman does not?

If you have worked with JavaScript and made requests to an external API, you may have encountered the error message "No 'Access-Control-Allow-Origin' header is present on the reque...

How can I upload files asynchronously with jQuery?

Uploading files asynchronously with jQuery can be a useful feature to improve the user experience on your website. Instead of refreshing the entire page after submitting a form wit...

How to Redirect to Another Webpage Using JavaScript or jQuery

Redirecting a user from one webpage to another is a common requirement in web development. Whether you want to redirect the user after a successful form submission, h...

Understanding the Difference between .prop() and .attr() in jQuery

When working with jQuery and manipulating the DOM (Document Object Model), you may come across the need to access or modify the attributes or properties of HTML elements. Two metho...

Selecting and Manipulating CSS Pseudo-Elements with JavaScript

When working with CSS, you may come across pseudo-elements such as ::before and ::after. These pseudo-elements allow you to insert content before or after an element's actual conte...

jQuery Ajax File Upload

File upload is a common functionality in web development, and jQuery provides a convenient way to accomplish this using AJAX requests. In this article, we will explore how to perfo...

jQuery Ajax POST example with PHP

In web development, it's common to encounter situations where you need to send data from a form to a server without causing the browser to redirect. With the help of jQuery and Aja...

event.preventDefault() vs. return false: Which is the Better Way to Stop Event Propagation?

Event propagation is a fundamental aspect of web development, especially when dealing with user interactions and event handling. When a certain event is triggered, su...

How to Detect a Click Outside an Element in JavaScript and jQuery

As a web developer, you may come across scenarios where you need to detect when a user clicks outside of a specific element. This can be useful for various purposes, such as hiding...