Top 351 javascript-library open source projects

JavaScript animation engine

reimg - A javascript library for converting image formats

Add priorities to your web app's network requests

A tool for testing console logs

✨ Selection - A simple and lightweight library to add a visual way of selecting elements, just like on your Desktop. Zero dependencies. Full mobile and scroll support.

This is probably the best web presentation tool so far!

Single Page Switching bone(include page manage, events manage) for mobile web APP, Hybrid APP, Phonegap, PPT, Single-Screen PC page...

✌️ Um novo jeito de criar componentes híbridos.

A lightweight native javascript library to perform smooth scrolling with animation

Duet Date Picker is an open source version of Duet Design System’s accessible date picker. Try live example at https://duetds.github.io/date-picker/

Javascript wrapper library for Google Drive API v3

Accordion module created in pure javascript & CSS. Very useful to create FAQ lists on your website.

A library to check for compromised passwords

zifi - Make Stories everywhere using React 😍

🖼🔬 JavaScript Image Comparison

A jQuery plugin to build responsive mosaics of images or any other content fitted to match heights in multiple rows while maintaining aspect ratios. http://jquery-mosaic.tin.cat

S3Client - A Javascript Library for AWS S3 File Upload

A javascript library which dithers an <img> using a fixed palette

JavaScript library for Iroha, a Distributed Ledger Technology (blockchain) platform.

EasyGrid - VanillaJS Responsive Grid

Tag Handler is a jQuery plugin used for managing tag-type metadata.

Javascript Library for building Audiovisual Charts in D3

IBANTools is TypeScript/JavaScript library for validation, creation and extraction of IBAN, BBAN and BIC/SWIFT numbers.

A JavaScript library to find diff between two JavaScript Objects. Support for Array, Number, Date and other primitive data types.

Display your currently playing Spotify song(s) using Last.fm scrobbling.

A tiny (<1kb) localStorage and sessionStorage helper library.

EGEO is the open-source UI library used to build Stratio's UI. It includes UI Components, Utilities, Services and much more to build user interfaces quickly and with ease. The library is distributed in AoT mode.

🌐 Superpowered Web Audio JavaScript and WebAssembly SDK for modern web browsers. Allows developers to implement low-latency interactive audio features into web sites and web apps with a friendly Javascript API. https://superpowered.com

Parse PlantUML with JavaScript or TypeScript

The world's most versatile desktop notifications framework 🌎

🎯 A micro-form for user-specific installation instructions

share selected text on twitter, buffer, and some others. Inspired by medium.com

A little library that can be used for bursting particles effects on buttons and other elements

FoBo - A Modular Front-End Toolkit module for Lift

Multiple file upload plugin with image previews, drag and drop, progress bars. S3 and Azure support, image scaling, form support, chunking, resume, pause, and tons of other features.

🌟 Library of helpers that are useful for functional programming

Dives deep into the dom and dumps it in the object literal notation.

Talking Scene JavaScript Library

Po.et JS is an small library that provides methods to easily create and sign Po.et Claims.

OpenCrypto is a lightweight JavaScript library built on top of WebCryptography API

ProseMirror plugin to enable @mentions and #hashtags

Auto Object Documentation - JavaScript

API Blueprint parser in JS

The minimal javascript library to create flowcharts ✨

JavaScript library for all kinds of color manipulations

Executing untrusted code with ease.

A simple yet powerful tree component for Angular (>=2)

The goal of simpleTones.js is to provide every JavaScript developer with a lightweight solution for creating custom sounds in their web applications. This documentation has been written in hopes that the least experienced developer can read, understand and go on to do great things. You can check out several examples at this link:

🔥 A FilePond PHP project starter kit

A simple, isomorphic library containing all known terminal ansi escape codes and sequences.

Simple Vue.js Syntax highlighting with Prism.js

Convert your HEIC files with React Native

Tiny functional programming suite for JavaScript.

An open-source CI/CD automation tool based on GitHub Actions that pulls all the JavaScript and CSS files from your base branch, minify them and creates a pull-request with a new branch.

🗺 A JavaScript library to easily integrate one or more SVG world maps with all nations (countries) and second-level political subdivisions (countries, provinces, states).

No Flux plus no Redux equals ZeroFux. A stateless unidirectional data flow implemented with Custom Events.

Isomorphic function to convert a bytes value (e.g. 3456) to a human-readable string ('3.5 kB')

Pure React Match Height Component

PKI.js is a pure JavaScript library implementing the formats that are used in PKI applications (signing, encryption, certificate requests, OCSP and TSP requests/responses). It is built on WebCrypto (Web Cryptography API) and requires no plug-ins.

A proxy API for deeply nested JavaScript objects