⚡ JavaScript Libraries in Belarus

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.

Belarus is an Eastern European country with a population of around 9 million people.

According to our statistics, JavaScript libraries are used on 85.1% of websites from Belarus.

Statistics based on 6K+ analyzed websites. About this data

⭐ Most Popular in 2026

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

The most popular is jQuery, which dominates the market with an overwhelming 86.9% share.
It is followed by Polyfill with 22% and Swiper with 21.7%.

jQuery 86.9%
Polyfill 22%
Swiper 21.7%
Fancyapps 21%
Owl Carousel 17.8%
Slick 14.6%
Facebook SDK 13.8%
jQuery Cookie 11.7%
jQuery Easing 9.4%
Magnific Popup 8.4%
🍪 JS Cookie 8.4%
jQuery Validation 8%
Modernizr 6.6%
ImagesLoaded 6.5%
FlexSlider 6.2%

🚀 Highlights

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

2. Polyfill ^(-3)
4. Fancyapps ^(-8)
5. Owl Carousel ^(-3)
8. jQuery Cookie ^(-22)
9. jQuery Easing ^(-6)
10. Magnific Popup ^(-3)
12. jQuery Validation ^(-20)
15. FlexSlider ^(-3)
16. Lazysizes ^(-9)
17. Lightbox ^(-2)

✨ Best JavaScript Libraries

Below is a more detailed list of the top 25 of the 235 JavaScript libraries used on sites from Belarus, 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	86.9%
2	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	22%
3	Swiper Weston, Florida, United States A modern touch slider library for building responsive sliders and carousels with hardware-accelerated transitions. FreeOpen source	21.7%
4	Fancyapps Ogre, Latvia A commercial JavaScript UI component library for creating lightboxes, carousels, and interactive image viewers. €29+	21%
5	Owl Carousel Germany A deprecated open-source jQuery plugin for creating responsive, touch-enabled, and accessible carousel sliders. FreeOpen sourceLegacy	17.8%
6	Slick New York, United States An open-source jQuery carousel library for creating responsive, touch-enabled, and keyboard-accessible content sliders. FreeOpen source	14.6%
7	Facebook SDK Menlo Park, California, United States A library that provides client-side tools for Social Plugins, Login, and Graph API calls. Free	13.8%
8	jQuery Cookie Germany A deprecated jQuery plugin for reading, writing and deleting cookies. FreeOpen sourceLegacy	11.7%
9	jQuery Easing Wilberfoss, North Yorkshire, United Kingdom A jQuery plugin that adds 10+ advanced easing animations. FreeOpen source	9.4%
10	Magnific Popup Kyiv, Ukraine A responsive lightbox and dialog plugin for jQuery and Zepto.js. FreeOpen sourceLegacy	8.4%
11	🍪 JS Cookie Germany An open-source, lightweight JavaScript library for managing browser cookies. FreeOpen source	8.4%
12	jQuery Validation Cologne, Germany The jQuery Validation plugin provides drop-in validation for your existing forms, while making it easy to customize to fit your application. FreeOpen source	8%
13	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	6.6%
14	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	6.5%
15	FlexSlider San Francisco, California, United States A responsive jQuery slider created by the WooCommerce team and included with WooCommerce. FreeOpen source	6.2%
16	Lazysizes Berlin, Germany A fast lazy loader library for images, iframes, and scripts/widgets. FreeOpen source	5.5%
17	Lightbox San Francisco, California, United States The original lightbox library used to overlay images on top of the current page. FreeOpen source	5.4%
18	jQuery Mousewheel San Francisco, California, United States A jQuery plugin that adds cross-browser mouse wheel support with delta normalization. FreeOpen sourceLegacy	5.3%
19	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	5%
20	Wow.js United Kingdom A JavaScript library that reveals CSS animations when you scroll. FreeOpen source	4.9%
21	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	4.2%
22	bxSlider Chicago, Illinois, United States An open-source responsive jQuery content slider for displaying images, videos, and HTML content as slideshows or carousels. FreeOpen source	4.2%
23	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	4.1%
24	Popper Monza, Italy An open-source JavaScript library for positioning and displaying floating UI elements such as tooltips, popovers, and dropdowns. FreeOpen source	3.9%
25	Isotope Alexandria, Virginia, United States A commercial JavaScript library for creating filterable and sortable grid layouts. FreeOpen source$25+	3.6%

👉 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 6,981 websites from Belarus.
We currently track the presence of 312 JavaScript libraries across the web.
Of these, 235 were detected on websites from Belarus.
Statistics were last calculated on September 18, 2026.
For more details, see our methodology and disclaimer.