⚡ JavaScript Libraries in Tanzania

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.

Tanzania is an East African country with a population of over 67 million people.

According to our statistics, JavaScript libraries are used on 87.1% of websites from Tanzania.

Statistics based on 788 analyzed websites. About this data

⭐ Most Popular in 2026

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

The most popular is jQuery, which dominates the market with an overwhelming 88.3% share.
It is followed by Magnific Popup with 29.2% and Owl Carousel with 28.7%.

jQuery 88.3%
Magnific Popup 29.2%
Owl Carousel 28.7%
Swiper 27.7%
Slick 20%
Waypoints 14.1%
ImagesLoaded 14%
Moment.js 12.7%
Lottie 11.1%
Isotope 10.8%
DataTables 9.9%
Polyfill 9.8%
jQuery LazyLoad 9.5%
Animate On Scroll 9.3%
Select2 8.6%

🚀 Highlights

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

2. Magnific Popup ^(-12)
3. Owl Carousel ^(-4)
5. Slick ^(-1)
6. Waypoints ^(-5)
8. Moment.js ^(-29)
9. Lottie ^(-1)
10. Isotope ^(-11)
11. DataTables ^(-45)
13. jQuery LazyLoad ^(-65)
14. Animate On Scroll ^(-18)

✨ Best JavaScript Libraries

Below is a more detailed list of the top 25 of the 159 JavaScript libraries used on sites from Tanzania, 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	88.3%
2	Magnific Popup A responsive lightbox and dialog plugin for jQuery and Zepto.js. FreeOpen sourceLegacy	29.2%
3	Owl Carousel Germany A deprecated open-source jQuery plugin for creating responsive, touch-enabled, and accessible carousel sliders. FreeOpen sourceLegacy	28.7%
4	Swiper Weston, Florida, United States A modern touch slider library for building responsive sliders and carousels with hardware-accelerated transitions. FreeOpen source	27.7%
5	Slick An open-source jQuery carousel library for creating responsive, touch-enabled, and keyboard-accessible content sliders. FreeOpen source	20%
6	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	14.1%
7	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	14%
8	Moment.js San Francisco, California, United States An open-source JavaScript library for parsing, validating, manipulating, and formatting dates. FreeOpen sourceLegacy	12.7%
9	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	11.1%
10	Isotope Alexandria, Virginia, United States A commercial JavaScript library for creating filterable and sortable grid layouts. FreeOpen source$25+	10.8%
11	DataTables Edinburgh, Scotland, United Kingdom A JavaScript library that enhances standard HTML tables with advanced interactive features such as sorting, searching, and pagination. FreeOpen source	9.9%
12	Polyfill An open-source JavaScript library that provides modern web API features to older browsers that do not natively support them. FreeOpen source	9.8%
13	jQuery LazyLoad A deprecated jQuery lazy loading plugin. FreeOpen sourceLegacy	9.5%
14	Animate On Scroll A CSS-driven, lightweight library to animate elements on your page as you scroll. FreeOpen source	9.3%
15	Select2 Boston, Massachusetts, United States A jQuery-based replacement for HTML select elements that enhances dropdown inputs with advanced search and selection capabilities. FreeOpen source	8.6%
16	Prism Cambridge, Massachusetts, United States A lightweight, extensible syntax highlighter designed for fast client-side code highlighting in web pages and documentation systems. FreeOpen source	8.6%
17	FastClick A library for eliminating the 300ms delay between a physical tap and the firing of a click event on mobile browsers. FreeOpen source	8.6%
18	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	8.5%
19	Popper Monza, Italy A JavaScript library used for positioning and displaying tooltips, popovers, and dropdowns. FreeOpen source	8.3%
20	Facebook SDK Menlo Park, California, United States A library that provides client-side tools for Social Plugins, Login, and Graph API calls. Free	8%
21	Wow.js A JavaScript library that reveals CSS animations when you scroll. FreeOpen source	7.9%
22	jQuery Easing Wilberfoss, North Yorkshire, United Kingdom A jQuery plugin that adds 10+ advanced easing animations. FreeOpen source	7.6%
23	Particles.js Paris, France A lightweight JavaScript library for creating animated particle effects on websites. FreeOpen source	7.3%
24	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	7.1%
25	🍪 JS Cookie Germany An open-source, lightweight JavaScript library for managing browser cookies. FreeOpen source	7.1%

👉 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 788 websites from Tanzania.
We currently track the presence of 312 JavaScript libraries across the web.
Of these, 159 were detected on websites from Tanzania.
Statistics were last calculated on August 3, 2026.
For more details, see our methodology and disclaimer.