10 Useful jQuery Extensions

Sam Deering
Sam Deering

I have been doing searches for jQuery extensions and I’ve stumbled upon different websites that has great jQuery extensions. I’ve collected some of them that has a great feedback and reviews so here they are, enjoy!


This is a jQuery UI theme based Ajax loader Dialog. It allows you to make the existing dialog box extend from the jQuery UI library for usage as a modal ajax loader or even a progress bar. You could also use several styles or options to convey the loading message. Source: http://plugins.jquery.com/project/fogLoader

2. Regular Expression Selector

With the help of this jQuery extension. You can now select the content of any tag or tags regardless the text within the text-node of the tags or the text box’s value match the pattern in the regular expression. Source: http://examplet.buss.hk/jquery/selector.regex.php


Resize images in a nice way to make it suitable for another element. Source: http://github.com/jufemaiz/jmc_resizr


This is a powerful image zoom and pan gallery plugin made with jQuery and PHP. It has 300 options and can be integrated easily with any website or CMS and even webshops like Magento. It uses image tiles to generate a portion of the image quickly and protecting them with watermarking system when the image has zooned. Source:

5. AMAZON inspired image and text scroller

Image and content jQuery scroller designed like Amazon. Source: http://www.htmldrive.net/items/show/244/Amazon-style-image-and-title-scroller-with-jQuery.html


Resizes images to occupy the whole browser while maintaining the main aspect ratio. It also cycles images or backgrounds trough slideshow with transitions and preloader too. And it also has navigation controls that allows you to pause or play and forward or back. Source: http://plugins.jquery.com/project/Full-Screen-Background-Slideshow


This plugin is used to daynamically handle any kind of content types for an AJAX response. Source: http://github.com/brianjlandau/jquery-respond_to


This small plugin provides a registry for different functions of filter to cleanse ajax response. Source: http://plugins.jquery.com/project/AjaxFilter


WOW Slider is a image slider that offers stunning visual effects and fancy templates. Source:

10. $.INJSON

Search JSON data using key. If you need a quick way to find a particular key value in a JSON blob. Source:

Frequently Asked Questions about jQuery Extensions

What are jQuery extensions and why are they important?

jQuery extensions are additional plugins or libraries that extend the functionality of jQuery, a fast, small, and feature-rich JavaScript library. They are important because they provide additional features and capabilities that are not available in the core jQuery library. These extensions can help developers to create more interactive and dynamic web applications with less code and effort.

How can I use jQuery extensions in my web projects?

To use jQuery extensions in your web projects, you first need to include the jQuery library in your HTML file. After that, you can include the jQuery extension file. Once these files are included, you can use the functions and methods provided by the extension in your JavaScript code.

What are some popular jQuery extensions?

There are many popular jQuery extensions available. Some of them include jQuery UI, a curated set of user interface interactions, effects, widgets, and themes; jQuery Mobile, a touch-optimized web framework; and jQuery Validation, a plugin that provides powerful validation features for forms.

How can I create my own jQuery extension?

Creating your own jQuery extension involves writing a JavaScript function that adds new functionality to the jQuery prototype. This function can then be used as a method in jQuery objects. The function should be defined inside a closure to avoid conflicts with other scripts.

Can I use jQuery extensions in a Chrome extension?

Yes, you can use jQuery extensions in a Chrome extension. However, you need to include the jQuery and the extension files in the manifest file of the Chrome extension. Also, due to the isolated world of content scripts, you may need to inject the scripts into the web page’s context.

Are there any performance issues with using jQuery extensions?

While jQuery extensions can provide additional functionality, they can also increase the size of your JavaScript files and potentially slow down your web application. Therefore, it’s important to only use the extensions that you need and to minify and compress your JavaScript files for production.

How can I troubleshoot issues with jQuery extensions?

Troubleshooting issues with jQuery extensions can involve checking the browser’s console for errors, ensuring that the extension file is properly included in the HTML file, and verifying that the extension is compatible with your version of jQuery.

Can I use jQuery extensions with other JavaScript libraries?

Yes, you can use jQuery extensions with other JavaScript libraries. However, you need to be aware of potential conflicts between the libraries. jQuery provides a noConflict method that allows you to use jQuery with other libraries that use the $ symbol.

How can I learn more about jQuery extensions?

There are many resources available to learn more about jQuery extensions. The jQuery website provides documentation and tutorials for many extensions. Additionally, there are many online tutorials, courses, and books available on the topic.

Are there any alternatives to jQuery extensions?

Yes, there are alternatives to jQuery extensions. Many modern JavaScript frameworks, such as Angular, React, and Vue.js, provide similar functionality to jQuery and its extensions. However, these frameworks often have a steeper learning curve and may be overkill for simple projects.