⚡ JavaScript Libraries in Switzerland

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.

Switzerland is a Central European country with a population of over 8.8 million people.

According to our statistics, JavaScript libraries are used on 69.5% of websites from Switzerland.

Statistics based on 47K+ analyzed websites. About this data

⭐ Most Popular in 2026

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

The most popular is jQuery, which dominates the market with an overwhelming 83.6% share.
It is followed by Swiper with 19.4% and Polyfill with 10.7%.

jQuery 83.6%
Swiper 19.4%
Polyfill 10.7%
ImagesLoaded 10.3%
Facebook SDK 9%
Lottie 8.7%
React 8.3%
Slick 7.7%
Fancyapps 7.4%
Modernizr 7.2%
🍪 JS Cookie 7.1%
Lightbox 6.5%
Owl Carousel 6.4%
Magnific Popup 6.3%
Isotope 5.7%

🚀 Highlights

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

3. Polyfill ^(-2)
6. Lottie ^(-3)
9. Fancyapps ^(-3)
10. Modernizr ^(-1)
12. Lightbox ^(-7)
15. Isotope ^(-7)
17. SmartMenus ^(-3)
18. MediaElement.js ^(-3)
23. 🏩 Masonry ^(-4)

✨ Best JavaScript Libraries

Below is a more detailed list of the top 25 of the 289 JavaScript libraries used on sites from Switzerland, 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	83.6%
2	Swiper Weston, Florida, United States A modern touch slider library for building responsive sliders and carousels with hardware-accelerated transitions. FreeOpen source	19.4%
3	Polyfill London, United Kingdom An open-source JavaScript library that provides modern web API features to older browsers that do not natively support them. FreeOpen source	10.7%
4	ImagesLoaded Alexandria, Virginia, United States An open-source JavaScript library that detects when images and CSS background images have finished loading, allowing code to run only after loading is complete. FreeOpen source	10.3%
5	Facebook SDK Menlo Park, California, United States A library that provides client-side tools for Social Plugins, Login, and Graph API calls. Free	9%
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	8.7%
7	React Menlo Park, California, United States A popular open-source JavaScript library for building dynamic user interfaces through reusable and stateful UI components, originally created by Facebook. FreeOpen source	8.3%
8	Slick New York, United States An open-source jQuery carousel library for creating responsive, touch-enabled, and keyboard-accessible content sliders. FreeOpen source	7.7%
9	Fancyapps Ogre, Latvia A commercial JavaScript UI component library for creating lightboxes, carousels, and interactive image viewers. €29+	7.4%
10	Modernizr San Francisco, California, United States An open-source feature detection library that identifies browser support for HTML, CSS, and JavaScript features and allows websites to adapt accordingly. FreeOpen source	7.2%
11	🍪 JS Cookie Germany An open-source, lightweight JavaScript library for managing browser cookies. FreeOpen source	7.1%
12	Lightbox San Francisco, California, United States The original lightbox library used to overlay images on top of the current page. FreeOpen source	6.5%
13	Owl Carousel Germany A deprecated open-source jQuery plugin for creating responsive, touch-enabled, and accessible carousel sliders. FreeOpen sourceLegacy	6.4%
14	Magnific Popup Kyiv, Ukraine A responsive lightbox and dialog plugin for jQuery and Zepto.js. FreeOpen sourceLegacy	6.3%
15	Isotope Alexandria, Virginia, United States A commercial JavaScript library for creating filterable and sortable grid layouts. FreeOpen source$25+	5.7%
16	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	5.2%
17	SmartMenus Plovdiv, Bulgaria A jQuery plugin for creating mobile-first, responsive, and accessible list-based website menus that work on all devices. FreeOpen source	5.2%
18	MediaElement.js Dallas, Texas, United States A free, open-source HTML5 audio and video player that enables playback of MP4, WebM, and MP3 media files as well as streamed content in HLS and MPEG-DASH formats. FreeOpen source	5.2%
19	jQuery BlockUI Rochester, New York, United States The jQuery BlockUI plugin allows developers to block user interaction on the page or part of the page. FreeOpen source	5.1%
20	jQuery Easing Wilberfoss, North Yorkshire, United Kingdom A jQuery plugin that adds 10+ advanced easing animations. FreeOpen source	5%
21	FlexSlider San Francisco, California, United States A responsive jQuery slider created by the WooCommerce team and included with WooCommerce. FreeOpen source	4.8%
22	Waypoints West Linn, Oregon, United States An open-source JavaScript library that executes functions when users scroll to specific elements on a web page. FreeOpen source	4.7%
23	🏩 Masonry Alexandria, Virginia, United States A JavaScript layout library that produces a Pinterest-style cascading grid where elements are organized in a compact, space-efficient layout. FreeOpen source	4.3%
24	Popper Monza, Italy An open-source JavaScript library for positioning and displaying floating UI elements such as tooltips, popovers, and dropdowns. FreeOpen source	4%
25	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	3.8%

👉 See Also

🌎 JavaScript Libraries in other countries

🗃️ 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 47,465 websites from Switzerland.
We currently track the presence of 317 JavaScript libraries across the web.
Of these, 289 were detected on websites from Switzerland.
Statistics were last calculated on November 2, 2026.
For more details, see our methodology and disclaimer.