JavaScript libraries

jQuery

5.6M sites

jQuery is a JavaScript library which is a free, open-source software designed to simplify HTML DOM tree traversal and manipulation, as well as event handling, CSS animation, and Ajax.

core-js

3.7M sitesOpen source

core-js is a modular standard library for JavaScript, with polyfills for cutting-edge ECMAScript features.

jQuery Migrate

2.4M sites

Query Migrate is a javascript library that allows you to preserve the compatibility of your jQuery code developed for versions of jQuery older than 1.9.

jQuery UI

1.8M sites

jQuery UI is a collection of GUI widgets, animated visual effects, and themes implemented with jQuery, Cascading Style Sheets, and HTML.

Swiper

1.7M sitesOpen source

Swiper is a JavaScript library that creates modern touch sliders with hardware-accelerated transitions.

Lodash

672.4K sites

Lodash is a JavaScript library which provides utility functions for common programming tasks using the functional programming paradigm.

Modernizr

617.2K sites

Modernizr is a JavaScript library that detects the features available in a user's browser.

LazySizes

609K sitesOpen source

LazySizes is a JavaScript library used to delay the loading of images (iframes, scripts, etc) until they come into view.

OWL Carousel

562.7K sites

OWL Carousel is an enabled jQuery plugin that lets you create responsive carousel sliders.

FancyBox

558.3K sites

FancyBox is a tool for displaying images, html content and multi-media in a Mac-style 'lightbox' that floats overtop of web page.

Lightbox

556.6K sitesOpen source

Lightbox is small javascript library used to overlay images on top of the current page.

lit-html

474.5K sitesOpen source

lit-html is a simple, modern, safe, small and fast HTML templating library for JavaScript.

lit-element

455.8K sitesOpen source

lit-element is a simple base class for creating web components that work in any web page with any framework. lit-element uses lit-html to render into shadow DOM, and adds API to manage properties and attributes.

Underscore.js

453.1K sites

Underscore.js is a JavaScript library which provides utility functions for common programming tasks. It is comparable to features provided by Prototype.js and the Ruby language, but opts for a functional programming design instead of extending object prototypes.

Isotope

440.6K sitesOpen source$ · Freemium · One-time

Isotope.js is a JavaScript library that makes it easy to sort, filter, and add Masonry layouts to items on a webpage.

Moment.js

419.6K sites

Moment.js is a free and open-source JavaScript library that removes the need to use the native JavaScript Date object directly.

Select2

391.4K sites

Select2 is a jQuery based replacement for select boxes. It supports searching, remote data sets, and infinite scrolling of results.

Preact

385.8K sitesOpen source

Preact is a JavaScript library that describes itself as a fast 3kB alternative to React with the same ES6 API.

PhotoSwipe

275.9K sitesOpen source

PhotoSwipe is an open-source gallery to support JavaScript-based image zooming.

AOS

230.6K sitesOpen source

JavaScript library to animate elements on your page as you scroll.

Flickity is a JavaScript slider library, built by David DeSandro of Metafizzy fame.

Hammer.js

207K sites

Hammer.js is a JavaScript library for adding touch gestures like swipe, pinch, and rotate to web applications.

SweetAlert2

135.2K sitesOpen source

SweetAlert2 is a JavaScript library that provides customisable, visually appealing, and responsive alert and modal dialog boxes for web applications.

YUI

120.1K sitesOpen source

YUI is a JavaScript and CSS library with more than 30 unique components including low-level DOM utilities and high-level user-interface widgets.

Splide

113.3K sitesOpen source

Splide.js is a lightweight, responsive, and customizable slider and carousel library for JavaScript.

Axios

105.1K sites

Promise based HTTP client for the browser and node.js

DataTables

97.6K sitesOpen source

DataTables is a plug-in for the jQuery Javascript library adding advanced features like pagination, instant search, themes, and more to any HTML table.

MobX

75.6K sites

Used byLinear

Tippy.js

71.1K sitesOpen source

Tippy.js is the complete tooltip, popover, dropdown, and menu solution for the web, powered by Popper.

FingerprintJS

44K sitesSaaSOpen sourcePay as you go

FingerprintJS is a browser fingerprinting library that queries browser attributes and computes a hashed visitor identifier from them.

web-vitals

43.1K sitesOpen source

The web-vitals JavaScript is a tiny, modular library for measuring all the web vitals metrics on real users.

SweetAlert

41.5K sitesOpen source

SweetAlert is a JavaScript library that provides alternative alert and modal dialog boxes for web applications, with customisable features, aiming to improve the user interface of the default browser dialogs.

Dropzone

41.4K sitesSaaSOpen sourceFreemium · $ · Subscription

Dropzone is a JavaScript library that turns any HTML element into a dropzone.

crypto-js

40.4K sitesOpen source

crypto-js is a JavaScript library of crypto standards.

Lenis

36.6K sitesOpen source

Lenis is a smooth scroll library to normalise the scrolling experience across devices.

Loadable-Components

34.7K sitesOpen source

Loadable-Components is a library to solve the React code-splitting client-side and server-side.

libphonenumber

34K sitesOpen source

libphonenumber is a JavaScript library for parsing, formatting, and validating international phone numbers.

Lozad.js

30.8K sitesOpen source

Lozad.js is a lightweight lazy-loading library that's just 535 bytes minified & gzipped.

Selectize

29.5K sitesOpen source

Selectize is an extensible jQuery-based custom <select> UI control.

Highlight.js

29.4K sites

Highlight.js is a JavaScript library for syntax highlighting, supporting 192 languages and 496 themes.

Apollo

28.1K sites

Apollo is a fully-featured caching GraphQL client with integrations for React, Angular, and more.

ScrollMagic

27.5K sitesOpen source

ScrollMagic is a jQuery plugin which essentially lets you use the scrollbar like a playback scrub control.

Glide.js

26K sitesOpen source

Glide.js is a dependency-free JavaScript ES6 slider and carousel.