JavaScript Libraries Ranked #26–#50 in the Czech Republic by Market Share (2026)

📈 JavaScript Libraries Ranked #26–#50 in the Czech Republic

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 Czech Republic is a Central European country with a population of around 10.5 million people.

Statistics based on 43K+ analyzed websites. About this data

The following list shows the JavaScript libraries ranked from 26th to 50th out of 275 used on websites in the Czech Republic.

Rank	Name	Market share
26	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	2.9%
27	Animate On Scroll Poznań, Poland A lightweight JavaScript library that uses CSS3 transitions to animate webpage elements as they enter the viewport during scrolling. FreeOpen source	2.9%
28	🏩 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	2.8%
29	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	2.7%
30	Leaflet Kyiv, Ukraine An open-source JavaScript library for creating mobile-friendly interactive maps on websites and web applications. FreeOpen source	2.7%
31	SmartMenus Plovdiv, Bulgaria A jQuery plugin for creating mobile-first, responsive, and accessible list-based website menus that work on all devices. FreeOpen source	2.6%
32	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	2.6%
33	Wow.js United Kingdom A JavaScript library that reveals CSS animations when you scroll. FreeOpen source	2.6%
34	jQuery Colorbox Florida, United States A lightweight, customizable lightbox plugin for jQuery. FreeOpen source	2.2%
35	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	2.1%
36	Lazysizes Berlin, Germany A fast lazy loader library for images, iframes, and scripts/widgets. FreeOpen source	1.9%
37	Superfish Australia A jQuery plugin that adds usability enhancements to existing multi-level drop-down menus. FreeOpen source	1.9%
38	LightGallery A customizable, modular, responsive lightbox gallery plugin with no dependencies. FreeOpen source	1.8%
39	PhotoSwipe Kyiv, Ukraine A modular JavaScript image gallery and lightbox library for displaying responsive image collections with interactive viewing features. FreeOpen source	1.8%
40	Video.js Boston, Massachusetts, United States An open-source HTML5 video player library that provides a customizable video player for embedding and controlling video playback in web applications. FreeOpen source	1.6%
41	Moment.js San Francisco, California, United States An open-source JavaScript library for parsing, validating, manipulating, and formatting dates. FreeOpen sourceLegacy	1.5%
42	SmoothScroll Hungary A JavaScript library that replaces choppy browser scrolling with fluid, physics-based animations. FreeOpen source	1.5%
43	Regenerator Menlo Park, California, United States A JavaScript library from Facebook that allows the use of ES6 generators in older browsers. FreeOpen source	1.5%
44	GSAP San Francisco, California, United States An open-source JavaScript animation library that enables developers to create high-performance, cross-browser animations for HTML elements, CSS properties, SVG, canvas, and JavaScript objects. FreeOpen source	1.4%
45	jQuery UI Touch Punch Oakland, California, United States A JavaScript library that enables the use of touch events on sites using the jQuery UI. FreeOpen source	1.4%
46	👆 TouchSwipe London, United Kingdom An open-source jQuery plugin that adds touch gesture recognition to web applications on mobile and touch-enabled devices. FreeOpen source	1.3%
47	Mmenu.js A commercial, customizable JavaScript plugin for creating app-like menus with sliding submenus and navbars. Free$15+	1.3%
48	MooTools Rome, Italy An open-source JavaScript library that simplifies DOM manipulation, event handling, AJAX, animations, and object-oriented application development. FreeOpen source	1.3%
49	jQuery ScrollTo Buenos Aires, Argentina A jQuery plugin for adding customizable animated scrolling effects to web pages. FreeOpen source	1.2%
50	Flickity Alexandria, Virginia, United States A touch-friendly, responsive library for creating carousels, galleries and sliders. FreeOpen source$25+	1.1%

👉 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 43,877 websites from the Czech Republic.
We currently track the presence of 312 JavaScript libraries across the web.
Of these, 275 were detected on websites from the Czech Republic.
Statistics were last calculated on September 19, 2026.
For more details, see our methodology and disclaimer.