⚡ JavaScript Libraries in the Cayman Islands

JavaScript libraries are collections of prewritten code that provide reusable functions and components for building interactive features and handling common client-side tasks in web applications.

The Cayman Islands is a Caribbean British Overseas Territory with a population of around 69 thousand people.

According to our statistics, JavaScript libraries are used on 63.4% of websites from the Cayman Islands.

Statistics based on 322 analyzed websites. About this data

⭐ Most Popular in 2026

The following chart shows the top JavaScript libraries in the Cayman Islands in 2026, based on market share.

The most popular is jQuery, which dominates the market with an overwhelming 79.4% share.
It is followed by Swiper with 18.6% and React with 17.2%.

jQuery 79.4%
Swiper 18.6%
React 17.2%
Facebook SDK 15.2%
Polyfill 12.7%
Lottie 11.3%
Owl Carousel 11.3%
jQuery Validation 10.3%
Slick 10.3%
Fancyapps 10.3%
Animate On Scroll 9.3%
Web Font Loader 7.8%
Lazysizes 6.9%
ImagesLoaded 6.4%
Popper 5.4%

🚀 Highlights

Here is a list of the top libraries that are more popular in the Cayman Islands than worldwide.
Differences between global and country rankings are shown in parentheses.

3. React ^(-6)
6. Lottie ^(-4)
8. jQuery Validation ^(-25)
10. Fancyapps ^(-3)
11. Animate On Scroll ^(-21)
12. Web Font Loader ^(-14)
13. Lazysizes ^(-15)
15. Popper ^(-9)
18. Lightbox ^(-2)
19. Wow.js ^(-6)

✨ Best JavaScript Libraries

Below is a more detailed list of the top 25 of the 101 JavaScript libraries used on sites from the Cayman Islands, ranked by their market share.

Rank	Name	Market share
1	jQuery San Francisco, California, United States A fast, small, feature-rich JavaScript library designed to simplify HTML DOM tree traversal and manipulation, event handling, CSS animations, and Ajax. FreeOpen source	79.4%
2	Swiper Weston, Florida, United States A modern touch slider library for building responsive sliders and carousels with hardware-accelerated transitions. FreeOpen source	18.6%
3	React Menlo Park, California, United States A popular open-source JavaScript library for building dynamic user interfaces, created by Facebook. FreeOpen source	17.2%
4	Facebook SDK Menlo Park, California, United States A library that provides client-side tools for Social Plugins, Login, and Graph API calls. Free	15.2%
5	Polyfill An open-source JavaScript library that provides modern web API features to older browsers that do not natively support them. FreeOpen source	12.7%
6	Lottie San Francisco, California, United States An animation framework created by Airbnb that lets developers export Adobe After Effects animations as JSON and render them natively on mobile, desktop, and the web. FreeOpen source	11.3%
7	Owl Carousel Germany A touch enabled jQuery plugin that lets you create a beautiful, responsive carousel slider. FreeOpen source	11.3%
8	jQuery Validation Provides drop-in validation for your existing forms, while making it easy to customize to fit your application. FreeOpen source	10.3%
9	Slick An open-source, fully responsive and accessible carousel library. FreeOpen source	10.3%
10	Fancyapps Ogre, Latvia A commercial library of JavaScript UI components that includes lightbox, carousel, and pan/zoom components. €29+	10.3%
11	Animate On Scroll A CSS-driven, lightweight library to animate elements on your page as you scroll. FreeOpen source	9.3%
12	Web Font Loader San Jose, California, United States A JavaScript library that gives you added control when using linked fonts via @font-face. FreeOpen source	7.8%
13	Lazysizes Berlin, Germany A fast lazy loader library for images, iframes, and scripts/widgets. FreeOpen source	6.9%
14	ImagesLoaded Alexandria, Virginia, United States A JavaScript library that detects when images have been loaded. FreeOpen source	6.4%
15	Popper Monza, Italy A JavaScript library used for positioning and displaying tooltips, popovers, and dropdowns. FreeOpen source	5.4%
16	🍪 JS Cookie Germany A simple, lightweight JavaScript library for handling browser cookies. FreeOpen source	5.4%
17	Waypoints West Linn, Oregon, United States A library that makes it easy to execute a function whenever you scroll to an element. FreeOpen source	5.4%
18	Lightbox San Francisco, California, United States The original lightbox library used to overlay images on top of the current page. FreeOpen source	4.9%
19	Wow.js A JavaScript library that reveals CSS animations when you scroll. FreeOpen source	4.4%
20	Regenerator Menlo Park, California, United States A JavaScript library from Facebook that allows the use of ES6 generators in older browsers. FreeOpen source	4.4%
21	Magnific Popup A responsive lightbox and dialog plugin for jQuery and Zepto. FreeOpen sourceLegacy	4.4%
22	Underscore.js Boston, Massachusetts, United States A utility library for JavaScript that provides support for functional programming helpers (each, map, reduce, filter) without extending any built-in JavaScript objects. FreeOpen source	3.9%
23	Moment.js A JavaScript library for parsing, validating, manipulating, and formatting dates. FreeOpen source	3.4%
24	jQuery BlockUI Allows you to block user interaction on the page or part of the page. FreeOpen source	2.9%
25	jQuery Mousewheel A jQuery plugin that adds cross-browser mouse wheel support. FreeOpen sourceLegacy	2.9%

🗃️ About This Data

We evaluate the popularity of technologies based on the number of websites where we detect their usage.
Technologies without a detectable web footprint, and those we do not track, are not reflected in the calculated market share.
This report is based on the analysis of 322 websites from the Cayman Islands.
We currently track the presence of 311 JavaScript libraries across the web.
Of these, 101 were detected on websites from the Cayman Islands.
Statistics were last calculated on June 19, 2026.
For more details, see our methodology and disclaimer.