DOM manipulation: jQuery provides a simple and consistent way to access and manipulate the elements of an HTML document.
Event handling: jQuery makes it easy to add event handlers to elements, such as click handlers and hover handlers.
Animations: jQuery provides a wide range of built-in animations that can be applied to elements, such as fading, sliding, and hiding.
AJAX: jQuery provides a simple and consistent way to make asynchronous HTTP requests and handle the response, allowing developers to create dynamic and interactive web pages without needing a refresh.
Cross-browser compatibility: jQuery is designed to work consistently across all major web browsers, which helps to reduce the amount of cross-browser code that needs to be written.
jQuery is widely used in web development, and it is used in a wide range of websites, from small personal blogs to large enterprise applications. It is also supported by a large and active community of users and developers, which means that many resources are available for learning how to use the library and getting help with specific problems.
jQuery is a popular choice among developers because it makes it easy to work with the DOM, handle events, and make AJAX requests. It also has many plugins, which provide additional functionality such as image sliders, form validation, and models.