JavaScript Libraries Ranked #151–#168 in Tanzania by Market Share (2026)

📈 JavaScript Libraries Ranked #151–#168 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.

Statistics based on 932 analyzed websites. About this data

The following list shows the JavaScript libraries ranked from 151st to 168th out of 168 used on websites in Tanzania.

Rank	Name	Market share
151	ScrollReveal A commercial JavaScript library for animating elements as they enter/leave the viewport. FreeOpen source$30+	0.1%
152	HLS.js Paris, France A JavaScript library that implements an HTTP Live Streaming client, using HTML5 video and MediaSource extensions. FreeOpen source	0.1%
153	Vanilla LazyLoad A lightweight and flexible script that speeds up your web application by delaying the loading of your below-the-fold images, videos and iframes until they enter the viewport. FreeOpen source	0.1%
154	YUI New York, United States A legacy, open-source JavaScript and CSS library for building interactive web applications with a focus on modular architecture and cross-browser consistency. FreeOpen sourceLegacy	0.1%
155	Fastly Polyfill A service that reads the User-Agent header of each request and returns polyfills appropriate for the requesting browser. FreeOpen source	0.1%
156	Barba.js Vicenza, Italy A lightweight library to make websites run like a SPA by creating smooth transitions between pages. FreeOpen source	0.1%
157	Splide Japan A lightweight, accessible slider and carousel library written in TypeScript. FreeOpen source$10+/month	0.1%
158	Dragula A drag and drop library with touch events and no dependencies. FreeOpen source	0.1%
159	Quill Covina, California, United States An open-source JavaScript WYSIWYG text editor designed to provide consistent content editing across browsers using a structured document model. FreeOpen source	0.1%
160	SheetJS Rutherford, New Jersey, United States A JavaScript library for reading and writing data from spreadsheets. FreeOpen source$$$	0.1%
161	Rellax A lightweight, vanilla JavaScript parallax library. FreeOpen source	0.1%
162	Lightbox for Bootstrap A lightbox module for Bootstrap that supports images, YouTube videos and galleries - built around Bootstrap's Modal plugin. FreeOpen sourceLegacy	0.1%
163	Instant.Page Pau, France Uses just-in-time preloading - it preloads a page right before a user clicks on it. FreeOpen source	0.1%
164	jQuery Modal A simple & lightweight library for displaying modal windows with jQuery. FreeOpen source	0.1%
165	Socket.io A library that enables real-time, bidirectional and event-based communication between the browser and the server. FreeOpen source	0.1%
166	Twemoji Bastrop, Texas, United States An Twitter's open-source library that provides standard Unicode emoji support across all platforms. FreeOpen source	0.1%
167	Tether A client-side library to make absolutely positioned elements attach to elements in the page efficiently. FreeOpen source	0.1%
168	Bootstrap Progressbar A jQuery plugin that allows you to animate the Bootstrap 2 and 3 progressbar with JavaScript. FreeOpen source	0.1%

👉 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 932 websites from Tanzania.
We currently track the presence of 312 JavaScript libraries across the web.
Of these, 168 were detected on websites from Tanzania.
Statistics were last calculated on September 18, 2026.
For more details, see our methodology and disclaimer.