Multi-threading using web-workers

Web Workers: Adding Multi-threading to JavaScript

this keyword in JavaScript

Breaking down the 'this' keyword in JavaScript

three.js

JavaScript 3D library.

paper.js

The Swiss Army Knife of Vector Graphics Scripting – Scriptographer ported to JavaScript and the browser, using HTML5 Canvas.

fabric.js

JavaScript Canvas Library, SVG-to-Canvas (& canvas-to-SVG) Parser.

multiline

Multiline strings in JavaScript.

rickshaw

JavaScript toolkit for creating interactive real-time graphs.

flot

Attractive JavaScript charts for jQuery.

heatmap.js

JavaScript Library for HTML5 canvas based heatmaps.

validate.js

Lightweight JavaScript form validation library inspired by CodeIgniter.

Funval

Data validation using functions interfaces (support TypeScript).

Embla Carousel

An extensible low level carousel for the web, written in TypeScript.

jQRangeSlider

A JavaScript slider selector that supports dates.

Numeral-js

A JavaScript library for formatting and manipulating numbers.

chance.js

Random generator helper in JavaScript. Can generate numbers, strings etc.

accounting.js

A lightweight JavaScript library for number, money and currency formatting - fully localisable, zero dependencies.

money.js

A tiny (1kb) JavaScript currency conversion library, for web & nodeJS.

Fraction.js

A rational number library for JavaScript.

Complex.js

A complex number library for JavaScript.

Polynomial.js

A polynomials library for JavaScript.

Quaternion.js

A quaternion library for JavaScript

basil.js

The missing JavaScript smart persistent layer.

js-cookie

A simple, lightweight JavaScript API for handling browser cookies.

Cookies

JavaScript Client-Side Cookie Manipulation Library.

sql.js

SQLite compiled to JavaScript through Emscripten.

pouchdb

Javascript db inspired by Apache CouchDB to run well within the browser.

crumbsjs

A lightweight vanilla ES6 cookies and local storage JavaScript library.

datavore

A small, fast, in-browser database engine written in JavaScript.

driver.js

Powerful yet light-weight, vanilla JavaScript engine to drive the user's focus across the page

pnotify

JavaScript notifications for Bootstrap, jQuery UI, and the Web Notifications Draft.

toastr

Simple JavaScript toast notifications.

smoke.js

Framework-agnostic styled alert system for JavaScript.

vanilla-masker

A pure JavaScript mask input.

Pikaday

A refreshing JavaScript Datepicker — lightweight, no dependencies, modular CSS.

tui.calendar

A JavaScript schedule calendar that is full featured. Now your service just got the customizable calendar.

flow.js

A JavaScript library providing multiple simultaneous, stable, fault-tolerant and resumable/restartable file uploads via the HTML5 File API.

FileAPI

A set of JavaScript tools for working with files. Multiupload, drag'n'drop and chunked file upload. Images: crop, resize and auto orientation by EXIF.

filepond

A JavaScript library that can upload anything you throw at it, optimizes images for faster uploads, and offers a great, accessible, silky smooth user experience.

Countable

A JavaScript function to add live paragraph-, word- and character-counting to an HTML element.

dat.GUI

A lightweight gui controller for changing variables in JavaScript.

opentip

An open source JavaScript tooltip based on the prototype framework.

SweetAlert

An awesome replacement for JavaScript's alert.

SweetAlert2

An awesome replacement for JavaScript's alert.

baguetteBox.js

Simple and easy to use lightbox script written in pure JavaScript.

keukenhof

Lightweight, no dependencies, accessibility enabled TypeScript library for creating modal windows.

iscroll

iScroll is a high performance, small footprint, dependency free, multi-platform JavaScript scroller.

simpleParallax

Simple and tiny JavaScript library to add parallax animations on any images

rellax

Buttery smooth, super lightweight, vanilla javascript parallax library.