Tweet

• 1 kB

  stupid-lib

  62
  browser-javascript, jquery-like lib
  light-weight helpers jquery-like simple
• 1.5 kB

  VanillaMasker

  1,253163
  VanillaMasker is a pure javascript mask input
  mask input mask vanilla
• 3.7 kB

  Nonsense

  17513
  Generate repeatable random data
  data
• 1.5 kB

  doT.js

  4,8251,014
  The fastest + concise javascript template engine for nodejs and browsers. Partials, custom delimiters and more.
  nodejs browsers templating partials custom delimiters
• 1.1 kB

  simple-slider

  58767
  The 1kb JavaScript Carousel
  simple carousel slider gallery slideshow javascript-carousel
• 0.4 kB

  basespace

  60
  Functions to create namespaces inside objects.
  namespace ns space object
• 0.9 kB

  style.js

  72
  A layman's tool to style HTML Elements and share CSS values
  style CSS GUI
• 0.5 kB

  EventoJS

  70
  An easy way to manipulate events on DOM.
  dom events event evento
• 2.1 kB

  geojson2svg

  15336
  Converts geojson to svg string given svg viewport size and maps extent. Used for data visulizaton on maps.
  maps geojson svg
• 1.4 kB

  filesize.js
  JavaScript library to generate a human readable String describing the filesize
  math language amd
• 0.4 kB

  Kwargs

  1143
  Smart python like argument management for javascript
  python arguments kwargs defaults function syntactic sugar
• 1.2 kB

  NodeList.js

  51445
  Use the Native DOM APIs as easily as jQuery
  DOM NodeList
• 3.5 kB

  Freezer.js

  1,27055
  An immutable tree data structure that is always updated from the root, making easier to think in a reactive way.
  immutable react tree cursors store events
• 3.4 kB

  guggenheim.js

  9116
  A framework agnostic, animated, gallery plugin
  gallery plugin animation
• 1.6 kB

  colorspaces.js
  Convert between RGB and several CIE color spaces for smarter color manipulation.
  color
• 1.7 kB

  vanillatree

  8214
  Tiny replacement of jQuery jstree ("interactive trees") with no dependencies.
  jstree jquery interactive trees vanilla pure native
• 1 kB

  swiftcore.js

  140
  A lightweight and flexible microkernel/IOC container which helps to build testable decoupled systems
  IOC dependency injection microkernel
• 0.6 kB

  ClassJS

  61
  JavaScript classical inheritance for the browser and Node.js. Super methods and namespaces
  class inheritance namespace node
• 2.9 kB

  ShadowQuery

  101
  Micro-library for writing vanilla web components
  web-components
• 0.6 kB

  JS-Entity-Component-System

  41
  A small entity-component-system library written in JS
  simple games entity component system
• 0.1 kB

  HEX/RGB

  3814
  Two way color conversion for Hexadecimal and RGB integer colors
  color
• 1.3 kB

  FormfactorJS
  A formfactor detection library, to help developers target tablet, tvs, desktops and handhelds (or anything you choose)
  formfactor loader
• 0.3 kB

  micro-query

  178
  A minimal URL parameter parsing library.
  uri url query queryparams parameters parsing querystring
• 1.3 kB

  spin.js
  A spinning activity indicator. An animated CSS3 loading spinner.
  spinning indicator loading spinner
• 0.4 kB

  SaVaGe.js

  354
  A small SVG library with a chaining API
  svg
• 3.7 kB

  dual-emitter

  253
  Cross-browser (and IE8) + node.js event emitter in 35 lines. Invoke custom or DOM event. Useful for two-way data-binding!!
  browser chrome chromium cross cross-browser custom dom dual emitter event events explorer firefox ie ie8 internet invoke bind mini mozilla node nodejs spa databinding binding two way data binding
• 1.4 kB

  Fun Hooks

  214
  A generalized and simple hooking API for adding extensibility to your applications
  hooks before after pre post wrapper plugins
• 1.4 kB

  Janis
  A simple CSS Transitions animation framework
  animation ui transitions
• 0.3 kB

  data-obs

  21
  Simple lightweigh javascript data observer
  observer events lightweight
• 1.5 kB

  Keymaster

  6,494513
  Define scoped keyboard shortcuts, including modifier keys.
  events
• 0.7 kB

  WirupExpress

  10
  The Ultra Lightweight version of Wirup.
  nano-framework data-binding lightweight fast wirupexpress frontend javascript
• 0.2 kB

  Smoke Signals
  Really, really lightweight event emitting
  events
• 0.4 kB

  my.class.js

  10531
  Probably the fastest JS class system. No wrappers.
  language class
• 0.5 kB

  Soundbox

  355
  A super simple JS library for playing sound effects
  sound audio play media
• 0.6 kB

  mediatizr

  3710
  A media queries polyfill
  polyfill responsive
• 0.4 kB

  imageMaps.js

  40
  Responsive image maps to all browsers
  responsive image usemap imagemap map area
• 0.4 kB

  simple-require-loader

  82
  A simple, dynamic, powerful module loader with hot swapping and optional remote loading support.
  loader spa cross-platform
• 0.6 kB

  W

  12312
  Width management tool for responsive designers
  responsive
• 0.7 kB

  MicroLib-Tabs

  81
  A small library for easily creating tabbed content. Small markup and a single function.
  dom tabs tabbed content
• 3.7 kB

  Optiscroll

  20526
  Custom scrollbars for modern webapps. Supercharge the native scroll
  scroll ui event touch scrollbar
• 3.5 kB

  FrontExpress

  26216
  An Express.js-Style router for the front-end
  frontexpress router routing express spa framework front-end tiny parameters querystring named path uri
• 0.4 kB

  Nano ID

  18,301663
  Secure URL-friendly unique string ID generator
  id uuid generator
• 5.5 kB

  Oboe.js

  4,713235
  Library for progressive parsing of ajax responses. Provides notification of objects found without waiting for the request to complete.
  ajax streaming download json parser sax jsonpath http
• 0.6 kB

  pathparser.js

  6415
  Tiny, simple-to-use URL parser/router
  route routing query parameters
• 1.5 kB

  Collection.js

  405
  Collection.js is small but yet powerfull local database build on top of the localstorage.
  localStorage database db simple crossbrowser query collection entity
• 1.5 kB

  Obscura

  727
  Canvas based image manipulation library
  canvas image manipulation
• 0.9 kB

  lexer

  39749
  An elegant armor-plated JavaScript lexer modelled after flex. Easily extensible to tailor to your need for perfection.
  lex lexer lexical analysis scan scanner scanning token tokenize tokenizer tokenization flex jison
• 1.9 kB

  swipe

  6,8251,756
  A lightweight 1-to-1 mobile slider. Optimized for touch devices.
  jsanimation mobile
• 1.7 kB

  Byda.js
  HTML content swapping via HTML5 imports or XHR (Ajax).
  HTML5 imports xhr ajax swapping
• 0.4 kB

  imagine

  101
  An image (pre)loader with promises
  loader async
• 1.9 kB

  typogr.js

  29419
  Provides ransformations to plain text for typographically-improved HTML.
  dom data css text ui typography hyphenation
• 1.2 kB

  Sslac

  163
  A (seemingly backwards) JS class builder with support for runtime patching
  language class
• 0.6 kB

  easter.js

  275
  Easter eggs made easy.
  easter-egg keys sequence
• 1.3 kB

  easyrouter

  51
  Tiny, fast, easy, yet powerful hash router in JavaScript
  html5 router routes browser location history hash
• 2.3 kB

  Morpheus

  50159
  An animator that lets you tween in parallel on multiple elements, from integers to colors in a single high-performant loop
  animation jsanimation color
• 1 kB

  keycharm

  116
  Simple, lightweight key-binding libw. MIT or Apache 2.0.
  keyboard
• 0.5 kB

  mathmethods

  163
  Give `Number.prototype` the `Math` methods it deserves.
  math language sugar
• 0.3 kB

  HashParser

  00
  Super tiny library to set and get (encoded/decoded) parameters in the hash of your URL.
  library fast frontend javascript
• 0.3 kB

  razax.js

  65
  Simple way to make ajax requests with or without arguments in single line of code. Easy for novice users.
  ajax xhr xmlhttprequest simple nojquery minimalcode
• 0.4 kB

  sloth.js

  566
  Lazy initialize components of a webpage when they become visible
  lazy initialize viewport amd library scroll
• 0.8 kB

  jaylist
  A simple wrapper for JavaScript's built-in hash storage.
  functional extend data
• 0.5 kB

  hsi.js

  115
  A small RGB <-> HSI converter.
  color
• 1.3 kB

  usertiming.js

  18122
  User Timing polyfill
  usertiming user timing performance timeline window.performance.now mark measure
• 1.3 kB

  Include.js
  A tiny and AMD javascript loader with nested dependencies.
  loader
• 1.4 kB

  Augment.js

  42829
  Enables use of modern JavaScript by augmenting built in objects with the latest JavaScript methods.
  polyfill
• 1.1 kB

  SVGEventListener

  312
  A polyfill for animate events on SVG on non-supported browsers, like webkit engines
  svg events animation polyfill
• 1.3 kB

  miq

  216
  Lightweight modern jQuery-like DOM library
  jquery dom ajax
• 0.7 kB

  DragValue.js

  92
  Change values by dragging it
  ui input forms drag
• 1.6 kB

  Hypher

  54554
  Fast and small hyphenation engine for Node.js and the browser
  hyphenation
• 2 kB

  Traversty

  13214
  Headache-free DOM collection management and traversal with an API inspired by both jQuery and Prototype
  dom
• 1 kB

  overflow-color

  404
  Automatically switch css html background color.
  overflow color DOM css
• 3.8 kB

  Taggle.js

  663118
  Form-ready delicious style tagging library.
  tags input autocomplete
• 0.3 kB

  window.module

  60
  Synchronous module system for browsers.
  di dependency injection container module require
• 3.9 kB

  Catiline
  Web workers, but easy.
  worker parallel
• 1 kB

  Satisfy

  20019
  CSS Selector to HTML generator.
  html css selector
• 0.5 kB

  ua.js

  9520
  A very small user-agent (browser) and device detection library.
  feature
• 0.5 kB

  Fayer

  425
  Easily kick-off page specific JavaScript.
  functional
• 2.1 kB

  check-types.js

  23033
  A small library for checking types and throwing exceptions.
  types type-checking duck-typing
• 0.4 kB

  ytIframe.js

  192
  A flexible, plain javascript youtube video embedding script in less than 40 lines.
  youtube iframe video
• 1.3 kB

  Mediator.js
  Flexible pubsub-ish framework for handling namespaced events.
  utils pubsub notifications events async callbacks
• 3.1 kB

  tinyOSF.js

  30
  a few lines of code to convert OSF to HTML.
  osf markup parser html shownotes mp4chaps podcast
• 1.7 kB

  j2c

  1678
  CSS-in-JS libray. Small, yet robust and featureful. Local classes, nested selectors, all @rules (nestable), full style sheets or inline styles...
  CSS CSS-in-JS compiler preprocessor SASS LESS Stylus JSON
• 1.1 kB

  topbar
  Tiny and beautiful site-wide progress indicator
  ui progress bar loading side-wide
• 1.3 kB

  uniloc

  9415
  Uniloc is a utility to match URIs to named routes, and to generate URIs given a route name and options
  router routing query parser parsing parameters uri
• 1.1 kB

  draggable.js
  Make your dom elements draggable easily.
  dom css css3 amd
• 1.2 kB

  miuri.js

  409
  Simple URI parser/builder
  client server util parser uri
• 0.8 kB

  tinyModal

  458
  Clean, Fast, Modular and customizable Modal Window controller
  modal javascript vanilla simple
• 0.4 kB

  Beedle

  37039
  A tiny library inspired by Redux & Vuex to help you manage state in your JavaScript apps
  state data functional
• 1.1 kB

  BabelBox
  i18n library that allows users to easily support multiple languages and requirejs support
  i18n translation multilingual language internationalization amd
• 1.2 kB

  sqroll

  10
  A scrolling library with a simple api and a small overhead
  scroll scrolling trigger parallax
• 0.5 kB

  blobcounter.js

  51
  blobcounter.js helps you find blobs and shapes in an image
  blob image canvas processing 2D blobcounter
• 3 kB

  ppo
  ppo is a super small and useful utils library for JavaScript
  utils tool util
• 1.2 kB

  lodash dom traverse

  202
  Dom traversing with lodash
  lodash dom traverse
• 0.9 kB

  seedrandom.js

  1,778149
  A seeded random number generator. Can override Math.random or return a generator function.
  random RNG PRNG
• 1 kB

  sawkit-client

  134
  A non-intrusive Facade Pattern on the HTML5 WebSocket API which allows for: custom event-emissions, custom event-listeners, and binary sending - all in a chainable, jQuery-LIKE way.
  websocket socket HTML5 custom events emit emission on jquery
• 2.3 kB

  Tempreites

  332
  Semantic templates. Binds data to HTML markup. Direto da roça for the browser and server, no DOM needed, just strings.
  templating
• 0.2 kB

  ClassIE

  211
  ClassIE is an unobstrusive library which detects Internet Explorer version for JS and CSS sides
  feature
• 3.1 kB

  Riloadr

  64942
  A cross-browser framework-independent responsive images loader. jQuery version available.
  image images responsive loader
• 2.2 kB

  qwest

  71981
  Ajax library with promises and XHR2 support
  ajax async
• 3.1 kB

  EQCSS

  1,51075
  EQCSS is a CSS reprocessor that introduces Scoped Styles, Element Queries, Container Queries, and new selectors like $parent and $prev and more
  element queries container query css reprocessor rwd scoped styles parent selector
• 1 kB

  fpscounter

  171
  Creates a very simple fps counter in a browser. Zero config by default, options available.
  performance canvas
• 3.1 kB

  Fermata

  32925
  Succinct native REST client, for client-side web apps and node.js. Turns URLs into magic JavaScript objects.
  ajax
• 2.5 kB

  wjs

  447
  A JavaScript / PHP to manage lazy loading from server to client.
  ajax lazy loading remote package
• 0.4 kB

  Undone.js

  142
  The undo/redo manager for well formed javascript applications.
  undo redo done ui functional
• 0.5 kB

  T-Lite

  228
  A lite but powerfull javascript template engine
  templating
• 2 kB

  domchanger

  6713
  Domchanger calculates diffs between virtual dom trees (JSONML) and applies only the difference to the dom
  dom ui reactive
• 0.3 kB

  SpeculOOs

  142
  Simple JavaScript Class notation, fully CoffeeScript compliant
  language class
• 4.1 kB

  Driftwood

  237
  A simple library for logging and exception tracking in Javascript.
  logging error exception log
• 1 kB

  onfontload

  20
  Detects when fonts are loaded.
  font load webfont font-face FOUT
• 0.9 kB

  Countable

  1,625147
  Countable is a JavaScript function to add live paragraph-, word- and character-counting to an HTML element.
  paragraphs words characters counting live text
• 2.3 kB

  Maddy

  615
  A functional object operations library.
  functional language data
• 0.8 kB

  konami.js

  344
  logs every keypress and store it for later
  events input bind keypress hotkeys keyboard shortcuts
• 1.2 kB

  accounting.js

  4,832568
  A lightweight JavaScript library for number, money and currency formatting - fully localisable, zero dependencies.
  math number money currency parsing currency formatting
• 1.4 kB

  Check.js

  20
  A tiny library for type and sanity checking
  type checking verification utility library
• 3.3 kB

  VisSense.js

  83235
  A utility library for observing visibility changes of DOM elements. Immediately know when an element becomes hidden, partly visible or fully visible.
  visibility viewtime viewport visible dom
• 0.5 kB

  extnd

  126
  Class system with clean implementation and multiple inheritance
  class inheritance multiple super extend
• 0.3 kB

  augment

  87339
  The world's smallest and fastest classical JavaScript inheritance pattern.
  augment augments augmentation extend extends extension prototype prototypal class classical object inheritance uber super constructor oop
• 0.4 kB

  Daemonize

  84
  Give a function a daemon like interface (start, stop, restart)
  unix daemon
• 1.3 kB

  apt.js

  20
  Minimalist, fast, rather-slim and pretty concise framework/library. Provides the flavour of both jQuery and RequireJS without the payload. Small enough to be embedded in any first-byte.
  browser embeddable loader base dom micro framework require
• 0.3 kB

  Perms

  80
  Convert Unix style permissions to strings like ls (0755 => 'rwxr-xr-x')
  permissions perms ls chmod unix
• 0.9 kB

  scriber

  120
  A simple fluent library to write html DOM elements
  html DOM builder scriber writer
• 0.9 kB

  debug-websql

  62
  console.log every call made to Web SQL, for debugging purposes
  websql debug sql
• 0.4 kB

  Location Init

  135
  Simple route callbacks
  router callback init
• 0.8 kB

  cssanimevent

  889
  CSS3 animation and transition DOM event handler with a simple fallback pattern for unsupported browsers.
  animation css3 events polyfill transitions
• 0.8 kB

  JSONP

  8123
  A slim JSONP request library for Javascript
  jsonp asynchronous async
• 1.5 kB

  tplize

  70
  A ~2kb lib for quickly prototyping templated content
  templates
• 1.4 kB

  diapason

  11
  Asynchronous dependency injections that works on any promise framework
  dependency injection di asynchronous promise
• 0.7 kB

  ResponsiveComments
  A client-side solution to conditional loading.
  responsive rwd conditional loading progressive enhancement
• 0.4 kB

  populate.js

  7118
  Populate form fields from a JSON object. Extremely small, no dependencies.
  json form
• 0.7 kB

  panorama

  40
  Lighten background images with Canvas2D
  canvas responsive
• 1.2 kB

  keydrown

  20322
  A JavaScript key state handler for web apps
  games
• 3.9 kB

  page.js

  7,523724
  Tiny ~1200 byte Express-inspired client-side router.
  page page.js router routing express spa
• 3 kB

  Excellent.js

  545
  DOM-Manipulation Framework
  DOM manipulation framework
• 0.4 kB

  microjungle

  9111
  very simple and powerful client-side HTML via JSON templating engine.
  templating
• 2 kB

  msgpack-js

  9024
  A msgpack encoder and decoder using ArrayBuffer and DataView
  msgpack json format encoder decoder
• 1.6 kB

  gradstop

  15313
  JavaScript micro library to generate gradient color stops
  colors palette gradient hex rgb hsl
• 1.1 kB

  rounding.js

  00
  Exact rounding with a choice of rounding algorithms
  numeric algorithm
• 0.6 kB

  Lambda.js

  521
  String based lambdas for Node.js and the browser, that allow strings such as 'x+1' and 'x -> x+1' to be used as functions.
  lambda function expression anonymous literal functional
• 2.9 kB

  Animatelo

  47440
  Animatelo is a bunch of cool, fun, and cross-browser animations for you to use in your projects. This is a porting to Web Animation API of the fabulous animate.css project.
  animation animate web animation
• 0.4 kB

  event-e3

  31
  Universal light Event Emitter
  browser node.js universal publish subscribe listen message sender receiver observer push distribution event emitter 3
• 6 kB

  Platform.js

  3,022427
  A platform detection library that works on nearly all JavaScript platforms.
  feature
• 1 kB

  nano-markdown

  296
  A very small Markdown to HTML converter
  markdown html nano micro microjs small
• 1.3 kB

  hu.js

  708
  A really light library for creation, manipulation and animation of SVG.
  svg vector graphics games
• 1 kB

  clone

  721119
  Clones/copies arbitrary objects recursively
  clone copy duplicate
• 1.5 kB

  Wirup

  91
  Lightweight nano framework for Single Page Applications (SPAs) on the web.
  nano-framework single-page-application fast routing wirup frontend javascript
• 0.7 kB

  HTMLparser

  103
  It parses HTML ¯\_(ツ)_/¯
  html dom manipulation json parser htmlparser
• 0.4 kB

  Pledges

  72
  A JavaScript micro-library that provides promise functionality.
  promise pledge
• 0.2 kB

  Async GA
  Reduced Google's original analytics snippet by one third, with better performance.
  analytics
• 0.3 kB

  syrupjs

  10
  A tiny pub/sub jQuery micro-framework for distant component interaction
  pubsub component-interaction event jquery
• 0.5 kB

  asEvented

  10016
  Micro event emitter which provides the observer pattern to JavaScript objects.
  events functional
• 0.8 kB

  nimble
  Functional flow-control for JavaScript. Combines features of the underscore and async libraries.
  functional async
• 1.4 kB

  Dragonbinder

  691
  1kb progressive state management library inspired by Vuex.
  store state state management reactive vuex redux flux manager
• 1.5 kB

  MoaJS

  91
  ExtJs syntax for declaration object inheritance, mixins, static methods / properties / mixins, singleton declaration out of the box and less then 2kB minified JavaScript code.
  class classes extend inheritance oop mixins
• 0.8 kB

  ba.js

  50
  Create and manage CSS3 animations from JavaScript.
  animation animations css css3
• 0.5 kB

  pastafarian

  202
  A tiny event emitter-based finite state machine
  statemachine state fsm event finite state machine
• 0.6 kB

  System.js

  20346
  Generates a JavaScript object with the user's system information.
  feature
• 1.9 kB

  Barman

  161
  A small library to brew JavaScript objects.
  traits oop classes objects object composition
• 0.8 kB

  microTK

  10
  A tiny JavaScript framework
  dom events query selection
• 0.8 kB

  disTime.js

  3518
  converts and updates UNIX-Timestamps to strings like "5 days ago" in six languages (en, de, it, es, fr, pt)
  time date dates times language ago
• 0.2 kB

  aop.js

  131
  Aspect Oriented Programming Micro Library.
  aspect oriented programming aop functional
• 1.4 kB

  mixing

  152
  Functions to mix, filter, change and copy/clone objects.
  mix merge mixin object filter change copy clone
• 0.4 kB

  thumbs.js
  Add touch event support to the desktop and other mouse-based browsers.
  polyfill
• 0.3 kB

  di.js

  50
  Dependency Injection Micro Library.
  dependency injection di
• 1 kB

  ShinyCar

  63
  Set localStorage keys and values as objects
  data storage
• 0.6 kB

  Base64.js

  459213
  `window.btoa` and `window.atob` for browsers which don't provide these functions.
  polyfill
• 1.4 kB

  youarei.js

  371
  URL parsing library with sane parameter handling
  client server util parser uri url query parameters queryparams
• 0.7 kB

  ViaJS

  6526
  Via is a small library that allows you to load content on to a page dynamically
  content load route dynamic browser page html
• 0.3 kB

  parsy

  150
  Tiny command line options parser for node.js in CoffeeScript
  nodejs options parser
• 0.5 kB

  body-scroll-freezer.js

  221
  Dependency-free JS module to freeze body scroll when opening modal box
  scroll freeze modal scrolling lightbox performance
• 0.4 kB

  mediahack.js

  72
  Add media-query classes to DOM nodes
  mediaquery mediaqueries css3 css media
• 0.2 kB

  htmlentities.js

  261
  A minimal html entities decoder/encoder using DOM.
  htmlentities decode encode dom
• 1.7 kB

  Automator.js

  312
  A minimal JavaScript library for automating practically anything in Javascript.
  Automation Unit testing Sequence User interaction
• 0.6 kB

  civem.js

  10819
  Custom error messages for HTML5 form validation.
  html5 input validation
• 1 kB

  Speedball

  51
  A flexible dependency injection library
  di ioc dependency injection inversion of control
• 1.3 kB

  TemporizedSlider.js

  82
  A micro library that implements a customizable temporized image slider, with custom text and title for each one.
  animation events
• 0.6 kB

  Balalaika

  28430
  Tiny but impossible powerful jQuery-like Javascript DOM library
  dom selectors jquery library
• 0.8 kB

  Class.js

  847
  Lighting fast class system. Beautiful API.
  language class inheritance
• 2.4 kB

  parseTime.js

  3016
  convert strings like "five days ago" to an integer (with time in milliseconds) in three languages (en, de, pt)
  time date dates times language parse strings
• 0.5 kB

  CSSDyer.js

  30
  Create your very own css-color
  css color parse ui rgb rgba hex creative
• 0.8 kB

  LogJS

  7311
  Lightweight, extendable JavaScript logging library.
  logging CORS localStorage DOM
• 1.3 kB

  ListOf

  81
  A JavaScript implementation of the C# List object.
  list collection array library c#
• 0.9 kB

  notificon.js

  93844
  Dynamic tab favicon notifications/alerts
  notification alert browser canvas tab
• 0.8 kB

  quark

  195
  Build your own framework from scratch
  base compose
• 1.1 kB

  TinyAnimate

  10216
  Animation micro library. Vanilla JavaScript.
  animate animation css easing svg tiny lightweight requestAnimationFrame window.performance
• 0.9 kB

  SDB.js

  122
  A Facade Pattern on the HTML5 IndexedDB API.
  IndexedDB database object store localStorage
• 0.7 kB

  tinyfade.js

  143
  A tiny plain JavaScript library for fully responsive image slideshows.
  javascript slideshow slider responsive fade image
• 0.6 kB

  breakup.js

  60
  Yielding enumeration replacement functions for async.forEachSeries() and jQuery.each()
  enumeration setimmediate enumerate jquery yield
• 1.7 kB

  Grapnel.js

  47040
  The smallest (1100 bytes gzipped!) JavaScript Router with Named Parameters
  grapnel route routing router hash anchor tiny require named parameters
• 0.7 kB

  JShorthand

  00
  Perform an aggregate of method calls upon an object in only one statement
  chaining object syntax shorthand wrapper
• 2.8 kB

  Choona.js

  146
  Choona.js is a tiny JavaScript framework for scalable , modular architecture for one-page-applications
  pubsub modular scalable sandbox spa architecture
• 0.7 kB

  LeviRoutes
  A basic routes framework for JS that hooks in to HTML5 history
  history route spa
• 1.6 kB

  OneDollar.js

  615
  A JavaScript implementation of the $1 Gesture Recognizer, a two-dimensional template based gesture recognition
  gesture recognition recognizer multitouch interactive input jquery
• 0.4 kB

  resistance

  457
  A tiny javascript async flow control library.
  async flow
• 2.8 kB

  Handorgel

  25326
  Accessible W3C conform accordion written in ES6.
  handorgel accordion tabs toggle collapse
• 4.4 kB

  RSVP.js

  3,631274
  it is a tiny implementation of Promises/A+ and a mixin for turning objects into event targets. It works in node and the browser.
  Promises/A+ asynchronous
• 0.7 kB

  svg-path.js

  304
  Chainable SVG path string generator with some sugar added
  SVG raphael graphics
• 1.3 kB

  Sparklines

  8114
  Create sparkline graphs inline with the text. Good defaults, easy to customize.
  sparkline sparklines tiny graph line spark chart
• 0.5 kB

  Nerve

  247
  An asynchronous javascript micro framework for event broadcasts along routes and channels.
  async asynchronous channel route observer mediator events callbacks queue
• 0.4 kB

  Chic

  246
  Chic is an extremely simple class-like interface to JavaScript prototypal inheritance.
  class classes extend inheritance oop prototypal prototype
• 0.4 kB

  datediff

  184
  Calculate difference between two dates
  date time
• 5 kB

  pqm

  112
  Physical Quantities and Measures (PQM) is a Node and browser package for dealing with numbers with units
  units physics quantities dimensions
• 0.6 kB

  translate.js

  3716
  A simple function to translate strings. With support for multiple plural forms and replacements/placeholders
  translation translate i18n internationalization languages localization
• 0.5 kB

  CSSClass

  8311
  Adds the functions .hasClass, .addClass, .removeClass and .toggleClass to the Element prototype.
  css
• 1.3 kB

  Satnav

  659
  A micro (~1.5kb gzipped) JS routing library. Satnav provides functionality for Regex-like paths in JavaScript.
  routing micro hashchange pushState
• 2.1 kB

  tiptext.js

  80
  A floating tooltip function, using mutation observers. Has 6 customizable callbacks!
  ui hints html5 css3 animation mutation observers pretty dom tool tip tooltip tooltips tool tips floating tooltip floating tool tips
• 1.1 kB

  VP PubSub

  51
  VP PubSub is a publish/subscribe library that supports message filtering
  pubsub publish subscribe message pub sub emitter event
• 0.5 kB

  SpellChecker.js

  91
  A javascript spell-correction
  spell-correction spell linguist language text
• 3 kB

  Redux

  58,51215,264
  Predictable state container for JavaScript apps
  data functional
• 0.5 kB

  promiscuous

  18031
  A minimal and fast promise/deferred implementation, compatible with Promises/A+
  promise deferred functional async future
• 0.7 kB

  Slow.js

  211
  Make your CSS transitions go in slow motion (like Mac animations)
  slow motion css css3
• 0.8 kB

  Bespoke.js

  4,636459
  DIY presentation micro-framework, harnessing the power of CSS3 transitions.
  presentation slides deck css3
• 3.4 kB

  tinyJS
  A tiny yet complete toolkit
  base css functional
• 0.9 kB

  Spck-Embed

  7014
  Small embeddable online code editor for demos.
  embeddable code editor
• 1.4 kB

  Tinyscrollbar

  402209
  Create pretty scrollbars
  scrollbar ui interface scroll
• 0.3 kB

  switcher

  193
  Function to provide a similar syntax to a switch statement but with regex as cases.
  switch regexp
• 0.4 kB

  guardian.js

  180
  Unopinionated JavaScript (unit/integration/whatever) testing library
  testing tdd unit bdd
• 0.2 kB

  P

  215
  It's an agnostic, cross-browser and very lightweight library to help you to work with Promise in JavaScript.
  promise callback library functional
• 2.9 kB

  Transe.js

  3011
  Transformable scroll elements (with mobile support)
  scroll transform css ui creative color json responsive
• 0.8 kB

  Sheethub

  244
  A CSS backdoor API for providing awesome scripts in a centralized way
  polyfill
• 0.9 kB

  Tiny Browser Framework

  60
  Minimal Client JS Framework
  framework web websocket browser
• 1.4 kB

  imgResize.js

  223
  Resize images in a Canvas based on edge detection.
  canvas image manipulation resize
• 1.6 kB

  keymage

  33130
  Keyboard shortcuts handling with support for key sequences.
  events
• 3.3 kB

  JSON 3

  1,025165
  A modern JSON implementation compatible with nearly all JavaScript platforms.
  polyfill json amd
• 2.9 kB

  xtypejs

  36014
  Elegant, highly efficient data validation for JavaScript
  xtype type typeof data-type validation
• 0.6 kB

  an.hour.ago

  694
  DSL for expressing and comparing dates and times
  dates times language sugar
• 1.4 kB

  KolorWheel.js
  KolorWheel.js generates color palette from a base color and chainable absolute/relative H-S-L transformation methods (incl. specified target color). Documentation contains live examples with editable parameters.
  jQuery color color manipulation gradient HSL
• 0.7 kB

  proto

  132
  A prototype-based inheritance library that makes it easy to create objects and inheritance hierarchies without losing the power of javascript's prototype system.
  class inheritance prototype javascript superclass parent child inherit
• 0.6 kB

  animx

  183
  Easily define CSS keyframes and animations during runtime
  animation css3
• 0.4 kB

  Trkl

  1365
  Reactive microlibrary with observables and Knockout-style computeds in 430 bytes (minified and gzipped)
  observable frp functional reactive functional state knockout rx
• 4.4 kB

  micromarkdown.js

  19844
  convert markdown to HTML in under 5kb
  markdown md html converter
• 0.7 kB

  Deb.js

  1,43982
  The tiniest debugger in the world
  debugging console output stack trace time execution
• 1.6 kB

  BigScreen

  71183
  BigScreen is a simple library for using the JavaScript Full Screen API.
  browser canvas
• 2.9 kB

  Morf

  50451
  A JavaScript work-around for hardware accelerated CSS3 transitions with custom easing functions.
  animation jsanimation
• 0.5 kB

  nut

  263
  A concise CSS selector engine
  css
• 4 kB

  color.js

  82492
  API for immutable color objects in RGB, HSV and HSL with optional alpha. Comprehensive CSS format parsing and output.
  color color manipulation
• 2 kB

  ajax

  366209
  Standalone AJAX library inspired by jQuery/zepto
  ajax jquery
• 3.5 kB

  zest

  23616
  An absurdly fast selector engine. Supports CSS3/CSS4 selectors - faster than Sizzle.
  css selector dom
• 0.2 kB

  salt.js

  12912
  micro DOM selector library that maps queries to native get commands
  dom selectors traversing library
• 0.2 kB

  preloadimages.js

  373
  Preload images and callback when they are all ready
  preload images asset
• 3.4 kB

  strftime

  642107
  strftime for JavaScript. Works in Node and browsers.
  strftime format date time
• 0.3 kB

  tiny-stack
  Tiny stack for browser or server
  stack data amd
• 0.8 kB

  Happen

  10515
  General purpose event triggering
  events
• 0.5 kB

  Radio.js
  Chainable publish/subscribe framework
  events pubsub
• 1.7 kB

  chronoman

  150
  Utility class to simplify use of timers created by setTimeout.
  setTimeout setInterval timer timeout management utility
• 0.9 kB

  Avtomat

  70
  Non-deterministic finite state machine (with empty moves) implementation
  automaton finite-state machine deterministic non-deterministic input event
• 0.6 kB

  Minidenticons

  477
  Super lightweight svg identicon (avatar) generator for your site. Try the online demo 😃
  identicon generator svg avatar icon webcomponent component browser nodejs html image picture username
• 0.7 kB

  micro-selector

  575
  A micro, super fast, scope limited, javascript selector engine to be used anywhere
  css
• 0.5 kB

  TimeJump

  34530
  TimeJump adds deep-linking to HTML5 audio and video podcasts.
  audio video podcast player
• 3.4 kB

  html5tooltips.js

  88687
  Light and clean tooltips with CSS3 animation
  ui tooltips hints html5 css3 animation
• 1.5 kB

  viiny-dragger

  272
  vinny-dragger is a drag and drop plugin for javascript.
  viiny viiny-dragger drag and drop
• 0.2 kB

  fuzzysearch

  2,63698
  Tiny and blazing-fast fuzzy search in JavaScript
  Lightweight Tiny fast fuzzy fuzzy-search search
• 0.5 kB

  tiv

  10
  1kb JavaScript Identify Number Validater.
  javascript Validation
• 1.9 kB

  GamepadMicro

  252
  Micro library that interfaces with the HTML5 Gamepad API and publishes gamepad update events.
  gamepad html5
• 1.1 kB

  JS-Signals
  Custom Event/Messaging system for JavaScript.
  events
• 1.2 kB

  infinity.js

  435
  dependency-free infinite scrolling
  ajax scroll
• 1 kB

  Vuvuzela

  414
  Non-recursive JSON.stringify and JSON.parse
  non-recursive json stringify parse
• 4.2 kB

  Date-Utils

  37262
  Lightweight Date Polyfill with a lot of flexibility.
  date polyfill
• 1 kB

  EventEmitter

  3,129404
  Evented JavaScript for the browser
  events
• 3.1 kB

  scaleApp.js

  35253
  scaleApp is a tiny JavaScript framework for scalable one-page-applications
  spa base events node pubsub async flow flow control
• 0.6 kB

  format

  5011
  printf, sprintf, and vsprintf for JavaScript. Works in Node and browsers.
  format printf sprintf vsprintf string
• 0.7 kB

  Timed

  9712
  Syntactic sugar for JavaScript's setTimeout() and setInterval().
  functional sugar
• 0.6 kB

  BinaryHeap.js

  31
  Binary Heap implementation in Javascript
  binary heap binaryheap data algorithm
• 2.1 kB

  DragDrop

  17439
  Drag-and-Drop functionality for advanced UI development.
  dragdrop ui
• 1.6 kB

  earley-parser-js

  1058
  General purpose context-free languages parser - Earley parser
  parsing context-free grammar earley parser natural language processing nlp parse tree
• 4.1 kB

  Events.js

  14018
  Cross-browser DOM events, with keystroke handling, hashchange, mouseenter/leave.
  events dom
• 0.4 kB

  Curtain.js

  212
  Scrolls up your curtain!
  curtain scroll transform position css responsive creative
• 2.2 kB

  MissMatch

  682
  Pattern matching (like in Haskell or Scala) for JavaScript.
  pattern matching functional object json query decompose
• 5.6 kB

  boomerang-cache

  84
  boomerangCache is a client side caching library based on localStorage and sessionStorage
  boomerang boomerang-cache localStorage sessionStorage javascript cache
• 0.7 kB

  binary.js

  334
  A fast, small, robust and extensible binary conversion library.
  binary decode encode
• 1.4 kB

  nanoflux.js

  563
  A very lightweight and dependency-free Flux implementation
  flux lightweight full flux tiny micro
• 0.3 kB

  Callbacks.js

  228
  Event dispatching, can be used either as static or instance based.
  events dispatcher static callbacks
• 1.2 kB

  Jaml
  Jaml tries to emulate Ruby's Haml library, making it easy to generate HTML in your JavaScript projects.
  templating
• 0.3 kB

  Highlighter-JS

  20
  Simple, small, fast, multilingual text highlighter in javascript.
  functional es6 node-js browser
• 3.2 kB

  adam

  100
  Functions to create, process and test objects.
  object process create check field value type kind size split filter copy change map remove reverse empty transform
• 1.6 kB

  Metamorph.js

  25729
  Metamorph.js is a library that allows you to create a string of HTML, insert it into the DOM, and update the contents later.
  string HTML DOM
• 0.4 kB

  crel

  35737
  A simple and fast DOM creation utility
  DOM
• 1.1 kB

  JSFace

  30446
  Small, fast, elegant, powerful, and cross platform OOP library. Support singleton, super call, private, mixins, plugins, AOP and more.
  oop language commonjs node class
• 2.9 kB

  indent.js

  616
  Pure indentation of JS, CSS, HTML code and nothing extra.
  indent autoindent indentation jsbeautify
• 1.2 kB

  native-promise-only

  71978
  A polyfill for native ES6 Promises as close as possible (no extensions) to the strict spec definitions.
  async asynchronous promise promises
• 4.7 kB

  z-data

  152
  Z-data is an extremely lightweight zero configuration embedded front-end js framework.
  lightweight framework embedded template-engine js frontend minimal zero-dependency zero-configuration
• 2.8 kB

  Crossroads.js
  Powerful JavaScript URL routing/dispatch for server-side and client-side applications.
  route events spa
• 0.7 kB

  vagueTime.js

  18613
  formats time differences as a vague time, e.g. 'just now' or '3 weeks ago'
  time date
• 0.3 kB

  emitonoff

  363
  Extremely simple event emitter for javascript
  pubsub event
• 2.6 kB

  Behave.js

  1,742117
  A lightweight, cross browser library for adding IDE style behaviors to plain text areas
  ide text editor behave behaviors code ace codemirror
• 0.4 kB

  DOMinate

  346
  DOMinate the DOM with this simple, yet powerful DOM building utility and template engine.
  dom-builder dom templating
• 0.2 kB

  kebab.js

  214
  Half queue half pubsub. Super small and simple queue that supports subscribers
  pubsub queue
• 0.1 kB

  ns.js

  11
  A small and simple Javascript namespace function
  namespace module scope simple name space
• 0.3 kB

  extend

  83
  Make one class (constructor function) inherited from another.
  extend inherit prototype inheritance class
• 0.1 kB

  microdi

  162
  Micro helper for JavaScript dependency injection (DI).
  dependency injection di es6
• 1.4 kB

  subscript

  511
  Microlanguage with common syntax subset of JS/C++/Python/Rust/Go, for custom DSL/expression evaluations/templates etc. Also provides justin lang - JSON with expressions.
  dsl language expression evaluator calculator arithmetic math justin
• 0.5 kB

  xflagable

  30
  Create flag promises
  flag event promise
• 0.8 kB

  lostorage.js

  23640
  Client-side storage the way it should be - using the HTML5 localStorage API. lostorage.js allows you to save any kind of data.
  storage localStorage sessionStorage
• 2.6 kB

  sjsClass

  263
  Simple JavaScript Class. Create your advanced JavaScript Class!
  class node npm javascript nojquery browser chrome
• 1.2 kB

  Hasher

  49687
  Browser history manager for rich-media applications.
  spa
• 0.5 kB

  jWorkflow

  13227
  Simple, buildable, repeatable workflows for client or serverside javascript
  functional workflow async
• 1.1 kB

  lscache

  1,421175
  A localStorage-based memcache-inspired client-side caching library.
  data storage
• 0.5 kB

  onDomReady

  868
  Initialize your code when the DOM is ready. Based on jQuery's ready() method. AMD compatible.
  dom event ready load
• 0.2 kB

  CSSTemplate

  132
  Inject and update dynamic CSS using simple js templating
  css templates global client browser util
• 3.3 kB

  Miniscroll.js

  6418
  A simple scrollbar for desktop and mobile application using javascript.
  scrollbar touch desktop scroll
• 1.5 kB

  atom.js

  10623
  Small class providing async control flow, property listeners, barrier pattern, and more. For node and browser.
  async barrier control events flow properties
• 5.2 kB

  Dom.js

  13327
  DOM.js is a lightweight, fast and cross browser library for DOM traversal, manipulation and event handling.
  dom dom manipulation dom traversal dom events crossbrowser event traversal manipulation
• 0.6 kB

  fader.js

  219
  A micro library to fade elements in and out.
  animation
• 0.7 kB

  Classy
  Classy is a small JavaScript library that implements Python inspired classes for JavaScript.
  language class
• 1.9 kB

  JSDeferred
  Standalone and Compact asynchronous library in JavaScript.
  defered asynchronous callbacks
• 0.6 kB

  Chaintastic

  70
  Create chainable sync/async APIs easily
  data functional chain
• 1 kB

  molt

  484
  Image updater for responsive designs
  responsive
• 4.7 kB

  Q

  14,9491,242
  when/defer-style promises for JavaScript (CommonJS/Promises/A,B,D)
  functional events
• 0.5 kB

  jvent.js

  467
  Event Emitter Class for the browser based on NodeJS EventEmitter
  events
• 1.5 kB

  remove.js

  42
  Small but powerful string cleanup and reduction library.
  string remove cleanup redundant gibberish trim
• 1.5 kB

  store

  1,738112
  A better API for using localStorage and sessionStorage.
  localStorage sessionStorage JSON namespace API extensible
• 0.4 kB

  token-boy

  31
  Serves 'n' bit tokens, either digested or not.
  token api digest base64 api-token
• 0.8 kB

  HollyDates

  42
  Determine if a date is a holiday or falls on custom dates. Add custom and recurring dates
  holiday holidays date dates date checker holiday parser holiday checker
• 4.5 kB

  ClassManager

  353
  One of the fastest and most convenient class systems in the world
  language class inheritance multiple extend
• 1.1 kB

  min.css

  153
  min.css is the tiniest, fastest and efficient JavaScript library for minifying CSS files. It works in node and the browser.
  minify css javascript nodejs fastest tiniest
• 0.3 kB

  Pjs

  19530
  A teensy class system. It's just prototypes, but without the nasty parts.
  class inheritance
• 2.7 kB

  Dragula

  21,2781,974
  Drag and drop so simple it hurts
  Drag and Drop simple Library
• 0.9 kB

  time.js

  459
  Date-agnostic time parsing for node and the browser.
  time parse parsing format validate
• 1.3 kB

  wallop.js

  1,11286
  A minimal JS library for showing & hiding things.
  helper lightweight slider browser carousel native slideshow gallery toggle
• 1.4 kB

  i18nText
  A JavaScript library for i18n text messages.
  i18n
• 2 kB

  Respond.js

  11,4523,502
  A fast & lightweight polyfill for min/max-width CSS3 Media Queries (for IE 6-8, and more).
  polyfill min-width max-width Media Queries CSS3
• 0.7 kB

  Tlite
  Tooltips with CSS3 transitions (650 bytes of JS min+zipped)
  ui tooltips hints
• 0.8 kB

  eva

  141
  Functions to create functions and evaluate expressions.
  create function dynamic eval evaluate expression execute delegate method
• 0.8 kB

  $script.js

  2,917353
  An asynchronous JavaScript loader and dependency manager with an astonishingly impressive footprint.
  loader
• 3.5 kB

  Director

  5,613524
  A lightweight, full featured client side router for single page apps.
  spa
• 0.3 kB

  picoCSS

  609
  Basic CSS DOM manipulation and animation optimized for webkit browsers(Safari, Chrome) for building mobile web apps
  CSS CSS3 mobile
• 0.5 kB

  JsChannels

  525
  A minimal JavaScript Channels library, inspired by Clojure's core.async.
  Channels core.async async Promise Deferred Deferreds Promises
• 0.4 kB

  RouterX

  150
  A stupid simple functional reactive router built for use with Rx.js apps
  router frp rxjs cycle rx
• 0.5 kB

  dropinrequire.js
  dropin replacement for require() in browser.
  loader commonjs require node
• 0.4 kB

  ancestry.js

  151
  Simple, yet powerful inheritance library to make polymorphism and super-constructors work propertly.
  class extend commonjs amd
• 0.6 kB

  ease.js

  141
  ease component for animation, include 30 ease functions.
  ease animation
• 3.1 kB

  Jaguar

  121
  A lightweight, extensible, and fast selector engine with excellent support for matchesSelector(), commonly used in event delegation. Jaguar supports all CSS1, CSS2, and most CSS3 selectors.
  css
• 3.3 kB

  xPrototype

  52
  xPrototype is a fast, small and feature-rich JavaScript library. It makes things like for loop, for each, time out / interval, data types, sort / order, conversion, clone object, extend object, string manipulation much simpler with an easy-to-use API that works across a multitude of browsers and platforms.
  javascript prototype extend object quick simple nojquery loop browser chrome firefox
• 0.6 kB

  ioc.js

  161
  A small IoC service locator container.
  ioc service locator
• 2 kB

  preach

  30
  A lightweight pubsub utility for node and the browser.
  publish subscribe pubsub browser node
• 0.6 kB

  microBench

  21
  Tiny, simple framework to benchmark your JS functions in browser console
  performance benchmark
• 1.8 kB

  Qoob

  21
  A lightweight DOM manipulation library
  DOM manipulation events css query selection data traversal es2015 js:next functional
• 1.8 kB

  FloatSidebar.js

  7113
  Make your sidebar floating
  sticky float sidebar
• 0.7 kB

  Cquence.js

  31119
  A Super Tiny JavaScript Animation Library
  animation banner CSS animations
• 0.1 kB

  Muject

  122
  10-SLOC no-bullshit dependency injection micro-library
  dependency injection inversion control ioc di require
• 2.1 kB

  Weld

  67939
  Completely unobtrusive, full featured template antimatter. Works in Node.js or the Browser, awesome built-in debugger.
  templating
• 0.2 kB

  ab.js

  415
  A/B/n Testing Micro Library.
  ab test a/b test split test testing
• 0.6 kB

  micro-events

  212
  A minimal event emitter implementation
  event performance event emitter listener handler eventing amd node web
• 2.3 kB

  DOMpteur

  51
  play with the Document Object Model (DOM) tree - change and insert Elements.
  dom ready html getElement selector
• 1.5 kB

  Prophet.js

  296
  Vanilla JS library for clean toast notifications
  toast notification growl snarl alert flash messages vanilla
• 2.3 kB

  wavyjs

  81
  Zero dependency javascript RIFF Wav file manipulation routines.
  audio wav sound html5 RIFF
• 1.5 kB

  aph

  130
  A mini (1.2kb) DOM Manipulation library. A very slim and fast helper.
  javascript DOM jQuery Manipulation
• 4.2 kB

  server2.js

  152
  Transfer data objects from server to javascript on page load
  server pubsub events base
• 0.5 kB

  keysort

  111
  Sorts an Array of Objects with SQL ORDER BY clause
  array object sort keys sql where
• 1 kB

  functools

  806
  A library for functional operations
  functional
• 0.3 kB

  domReady

  880131
  Lets you know when the DOM is ready
  dom event ready load
• 0.5 kB

  Probability.js

  16315
  Probability.js makes it easy to call JavaScript functions by probability in Node.js and the browser.
  math mathematics probability random statistics
• 1.8 kB

  defer.js

  6910
  Predicate-based JS execution engine, for in-page and external scripts. Loads itself asynchronously.
  loader async
• 1.6 kB

  hyphen

  16316
  Franklin M. Liang's hyphenation algorithm, implemented in Javascript
  text hyphenation hyphen liang
• 4.3 kB

  arenite

  20
  Inversion of Control / Dependency Injection Library
  dependency inversion control injection ioc di require dependency injection provider IOC microkernel module framework service locator
• 1.3 kB

  assure.js

  175
  Promises/A+ micro library to help with asynchronous work flow.
  promises promise deferred deferreds aynchronous async
• 2.5 kB

  zoe.js

  333
  An AMD-compatible natural extension-based class and event model, fully compatible with prototypal inheritance.
  class inheritance events extend amd prototype prototypal
• 0.2 kB

  SuperSimpleExtensibleSmallXMLHttpRequestWrapper

  40
  A 338-byte super small, simple, light, fast, XMLHttpRequest wrapper
  xmlhttprequest http xmlhttprequest-wrapper browser
• 0.8 kB

  lightrouter

  608
  Ultra lightweight javascript routing for traditional and single page apps.
  lightrouter route routing router hash querystring named parameters
• 0.2 kB

  Pegasus

  70059
  Load JSON data while still loading other scripts (xhr + promise).
  AJAX JSON GET xhr request promise parallel performance load preload
• 0.3 kB

  ki.js

  25335
  A super-tiny jQuery-like JavaScript library
  dom selectors traversing library
• 1.1 kB

  hash-router

  3411
  Tiny and lightweight browser router library, developed with SPA in mind :)
  hash path route router
• 0.6 kB

  Hover

  976
  A very lightweight (anti-gravity?) data model and Flux store with actions and a state change listener.
  Hoverboard Flux React store model data listener
• 0.3 kB

  smoke-signal

  164
  Simple small functional event observer for the browser and node.
  pubsub event observer
• 0.2 kB

  minivents

  41039
  A mini event library for Javascript applications
  events
• 2 kB

  asynquence

  1,740155
  asynchronous flow-control using sequences and gates
  async asynchronous control flow flow control
• 0.4 kB

  t.js

  81786
  A tiny javascript templating framework in ~400 bytes gzipped.
  templating
• 0.4 kB

  Web Worker Proxies

  142
  Tiny implementation of RPC-style interfaces for web workers.
  web worker proxies rpc remote procedure call
• 3 kB

  DCL.js
  An elegant OOP with mixins + AOP for JavaScript
  class oop aop inheritance object compose
• 1 kB

  LazyLoad

  1,388301
  Async JavaScript and CSS loader.
  loader
• 0.5 kB

  Graph

  173
  Provides jQuery-like functionality for graph structures in JavaScript.
  traversing graph
• 4.1 kB

  Smoothie Charts

  2,177242
  Smooooooth JavaScript charts for realtime streaming data
  canvas charts graphs
• 0.6 kB

  nanoajax

  24846
  Very basic cross-browser AJAX
  ajax http
• 0.1 kB

  PerfNow.js

  479
  A high resolution performance benchmarking polyfill
  performance benchmark polyfill high resolution timer now
• 1.4 kB

  nanoflux.js

  563
  A very lightweight and dependency-free Flux implementation
  flux lightweight full flux tiny micro
• 1.4 kB

  crate.js

  90
  A modal creation library with a multitude of configuration options. Customizable html, colors, closable actions, on open and/or on closing functions, or just give it a body!
  modal popover
• 0.9 kB

  henka

  200
  Light weight, portable, single purpose responsive javascript library.
  responsive respond media query media-query queries
• 0.8 kB

  duratiform

  93
  Utility to separate into parts and to format time duration in milliseconds.
  time duration divide separate decompose format millisecond
• 2 kB

  http.js

  6417
  http.js is an object oriented javascript library for making http requests and ajax calls.
  http ajax rest
• 0.8 kB

  SwipeMe

  4213
  A lightweight Javascript library for swiping open/close off-canvas menus.
  swipe menu navigation off-canvas off canvas
• 2.3 kB

  ICanHaz

  844136
  Simple & powerful client-side templating for jQuery or Zepto.js.
  templating
• 2.1 kB

  Proclaim

  6610
  A simple assertion library for server and client side JavaScript.
  assert test
• 0.6 kB

  audio-fx

  10925
  A HTML5 Audio Library
  audio games
• 1.5 kB

  Anim

  7624
  A bare bones animation library
  css animation
• 1.2 kB

  SUL.js

  142
  Small library for DOM and AJAX operations (jQuery function style).
  dom lightweight shorthand ajax
• 1.3 kB

  numgen

  52
  Creates objects that generate number sequences.
  number sequence generator progression Fibonacci
• 0.3 kB

  unblock.js

  122
  A single function for dead simple asynchronous control flow.
  async control flow functional
• 0.7 kB

  justlazy.js

  10115
  Micro javascript library to lazy load responsive images (also with srcset attribute).
  lazy load lazyload responsive image images loader srcset picture spinner
• 3.5 kB

  Lemonad

  65232
  A functional library inspired by Clojure and ClojureScript, built on Underscore
  functional monads data protocols
• 3.3 kB

  mom

  61
  Dynamic Loading of Javascript based on DOM elements.
  dependency injection module loader event bus eventBus
• 3.3 kB

  Minion

  443
  Cross-platform & cross-browser classical inheritance in JavaScript
  class inheritance namespace dependencies pubsub notifications
• 6.3 kB

  List.js
  Add search, sort and flexibility to plain HTML lists (div, ul, table, everything!).
  list extend templating utils sort search filter
• 2 kB

  H5F.js

  751112
  Adds support for HTML5 Forms chapters new field input types, attributes and constraint validation API in non-supporting browsers.
  polyfill
• 0.5 kB

  Ender
  An open, powerful, micro-to-macro API for composing your own custom JavaScript library.
  compose base mobile
• 0.2 kB

  nTh

  93
  A micro-library to return ordinal suffixes from integers (ie: 1st, 2nd, 3rd, 7th of 9)
  string numbers formatting language text
• 0.5 kB

  form-to-obj

  5110
  A small, zero-dependency form-to-object serialization utility
  form serialization
• 0.2 kB

  FastActive

  50519
  FastActive is a javascript snippet that makes websites and web apps feel as responsive as native apps on touch devices.
  events mobile touch
• 0.6 kB

  henderson

  122
  A tiny event emitter-based finite state machine with promises
  statemachine state fsm event finite state machine promise promises
• 1.3 kB

  offside.js

  24421
  A minimal ~3kb JavaScript kit without library dependencies to push things off-canvas using using just class manipulation.
  menu navigation responsive off-canvas offcanvas off canvas
• 2.8 kB

  Loadrunner

  27840
  Simple, flexible and sane JavaScript loader and build tool for browsers
  loader
• 0.3 kB

  Telegraph

  141
  A very minimal event emitter for browsers, forked from Benjamin Thomas' smokesignals.js, that allows for cancelable events
  events
• 2.1 kB

  Stapes.js
  A (really) tiny Javascript MVC microframework. Perfect for mobile.
  mvc class events mobile
• 0.9 kB

  l.js
  Another Tiny js/css loader supporting aliases, ordered and parallel loading, callbacks ...
  loader
• 0.1 kB

  Namespacer

  101
  A simple library for creating namespaced objects in the browser.
  namespace modules
• 1.6 kB

  FastestSmallestTextEncoderDecoder

  7117
  The fastest smallest Javascript polyfill for the encode of TextEncoder and decode of TextDecoder for UTF-8 only
  utf-8 encoding decoding browser node-js polyfill
• 4.2 kB

  majaX.js

  176
  make AJAX Requests and get (parsed) values (and headers).
  ajax http xml csv json binary api
• 1 kB

  promise.js

  447132
  Lightweight promises (or futures, or deffered). Includes AJAX REST functions.
  async promise future deffered ajax
• 1.7 kB

  BottleJS

  1,23367
  A powerful, extensible dependency injection micro container.
  dependency injection dependency injection ioc di provider
• 0.2 kB

  BuildSugar
  Bizarrely clean & simple syntax sugar for building HTML/XML strings
  templating
• 0.6 kB

  Transparency.js

  975115
  Semantic template engine for the browser that maps JSON objects to DOM elements by id, class and data-bind attributes.
  templating
• 0.3 kB

  AsyncIterator

  74
  A very lightweight javascript library for async iteration. Callback-chain-free. Zero dependency.
  async iterate callback
• 2.3 kB

  Plates

  83565
  Plates (short for templates) binds data to markup. Plates has NO special syntax. It works in the browser and in Node.js.
  templating
• 0.4 kB

  YoutubeDelayed.js

  232
  A a small script which allows you to load youtube player on page only when the user wants to watch the video.
  youtube video loader
• 1.7 kB

  is.js

  16013
  Micro javascript library that allows you to do conditions faster.
  condition validate
• 0.4 kB

  tiny-mustache

  5316
  The smallest implementation of Mustache logic-less template engine.
  templating template tiny
• 0.2 kB

  ScriptInclude

  455
  Simple includes in the browser.
  loader
• 0.8 kB

  Kizzy

  19420
  Cross Browser caching util leveraging LocalStorage and XML Store with a Memcached interface
  data storage
• 2.3 kB

  smoke-pure.js

  153
  A simple modal library for JS.
  modal library simple modal library modal simple modal alert confirm prompt
• 1.5 kB

  Mold

  429
  Mold is a templating library.
  templating
• 0.2 kB

  uuid-v4.js

  6915
  RFC-4122 Compliant Random (v4) UUID Generator
  random uuid data browser commonjs node
• 3.5 kB

  TinyDatePicker

  40388
  Small, zero-dependency date picker (~1500 bytes min+zipped)
  date calendar picker datepicker
• 7.7 kB

  Backbone

  27,8905,580
  Lightweight MVC—models with custom events, collections with rich enumerables, views and RESTful JSON.
  mvc data functional
• 0.3 kB

  MinPubSub

  32453
  A publish/subscribe messaging framework
  events pubsub
• 3.2 kB

  webSqlSync.js

  511123
  Library to synchronize automatically a local WebSql database (SQLite on the browser) with your server
  websql sqlite synchronization sync sql web-sql database server
• 1.1 kB

  Timesheet.js

  6,898587
  Visualize your data with Timesheet.js
  timesheet graph charts flow gantt draw
• 2.1 kB

  imago.js

  352
  It's a wonderful image library! With the purpose to facilitate the manipulation of images, imago.js enables you to perform trimming and resizing
  image image manipulation image resizing image trimming
• 0.1 kB

  Force DOM reflow JS

  60
  The cross-browser force DOM reflow library that will work in all current and future browsers
  dom-reflow css-transitions browser
• 4.3 kB

  stateman.js

  39239
  A tiny foundation that providing nested state-based routing for complex web application.decodeURI
  router state spa
• 2.5 kB

  $dom

  31534
  Selecting, styling, traversing and animating DOM elements.
  dom events animation
• 2.7 kB

  Peppermint

  21733
  Yet another touch slider. Fast, lightweight, extensible, works on everything.
  mobile slider touch carousel slideshow
• 0.2 kB

  mixit

  70
  a smart mixin/merging object helper
  mixin merge json
• 1.2 kB

  enquire.js

  3,645276
  Awesome Media Queries in JavaScript
  matchMedia mediaquery mediaqueries css3 css
• 0.7 kB

  TurtleWax

  10819
  LOGO-inspired canvas drawing lib, adds method chaining and polar coordinates for added fun.
  canvas graphics
• 0.3 kB

  almy.js

  261
  Fast & simple centralized state management library
  state state-management centralized management
• 0.5 kB

  Klass

  75284
  An expressive, cross platform JavaScript Class provider with a slick, classical interface to prototypal inheritance.
  language class
• 0.5 kB

  PinkySwear.js

  9011
  A tiny implementation of the Promises/A+ specification.
  promises
• 1.7 kB

  Lie

  74467
  A very small library for promises
  promise deferred async
• 0.1 kB

  Tweet-Templ
  function t(s,d){for(var p in d)s=s.replace(new RegExp('{'+p+'}','g'),d[p]);return s;}
  templating
• 3.9 kB

  Bonzo

  1,322151
  Hassle-free, library agnostic, extensible DOM utility.
  dom
• 0.2 kB

  creatorpattern.js

  72
  Micro library to easily add the creator pattern to your class.
  pattern creator node browser
• 0.6 kB

  css.js

  276
  Handles dynamic style sheets
  util css client browser
• 1 kB

  decision-tree.js

  26951
  Tiny library for building Decision Tree and Random Forest classifiers.
  machine learning decision tree classifier
• 0.3 kB

  Strukt

  161
  Ruby inspired Structs for JavaScript.
  utilities
• 0.7 kB

  strg.js

  374
  Simple and clear localStorage, sessionStorage and cookie operating library with the single API
  localStorage sessionStorage cookie cookies
• 0.8 kB

  Carpet.js

  216
  Small, easy-to-learn and modular JavaScript framework for big
  module simple autoload context settings module pattern advice
• 0.3 kB

  DeferStackJS

  30
  A small fast library that solves the 'Maximum Stack Call Exceeded' error
  deferred-tasks trampoline node-js browser
• 1.6 kB

  PullToRefresh

  5711
  A dependency-free PullToRefresh implementation
  webkit mobile scroll
• 3.2 kB

  jBone

  28436
  JavaScript Library for Events and DOM manipulation. Replacement jQuery for Backbone in browsers.
  base events html performance backbone jquery attributes manipulations dom mobile
• 4 kB

  DOMtastic

  76646
  Small and fast DOM and event library for modern browsers. It has the same familiar API as jQuery, and is lean & mean with small, optional modules.
  DOM events selector modern modular es6
• 0.6 kB

  Rococo

  71
  Rococo is a Micro Framework to create elegant and robust Javascript Applications.
  mvc data functional events
• 0.8 kB

  selecting

  8312
  A library that allows you to access the text selected by the user
  selecting selection string text api
• 0.4 kB

  pubsub.js

  12015
  A tiny, optimized, tested, standalone and robust pubsub implementation supporting different javascript environments
  events pubsub publish subscribe node rhino amd commonjs titanium
• 1 kB

  yepnope
  yepnope is an asynchronous conditional resource loader that allows you to load only the scripts that your users need.
  polyfill loader
• 0.9 kB

  ready.js

  202
  Monitor multiple async operations and triggers when all or some are complete.
  async node.js watch flow flow control
• 1.7 kB

  psQuery

  499
  A fast jQuery replacement library for DOM, ajax, and CSS. 2kb minified+gzipped. Supports IE8+.
  jQuery DOM ajax CSS
• 0.5 kB

  range.js

  852
  JavaScript's missing range function.
  range
• 1.6 kB

  ColorConverter.js

  405
  Convert between RGB, YUV, HSL, HSV, CMYK and HEX color defining with these JavaScript functions under MIT-License
  color color manipulation
• 0.5 kB

  statelet

  263
  Little state objects
  events
• 3.1 kB

  snack.js
  A tiny, cross-browser, library with DOM manipulation, events, pub/sub, Ajax and language utilities.
  base dom events ajax language
• 0.3 kB

  devicedetector.js

  4711
  Tiny script detecting if you are on a desktop, mobile or tablet device.
  device detector client-side ismobile check mobile
• 0.3 kB

  rssi

  1086
  Ruby-like simple string interpolation for Node.js and browsers.
  interpolation string formatting template templating
• 2.1 kB

  Slang

  17015
  A collection of utility functions for strings
  string functional language
• 0.7 kB

  callbacks.js

  61
  Callbacks library similar to jQuery's Callbacks. There's also an event manager that allows you to use on(), one(), off() and trigger()
  callbacks events event manager
• 1 kB

  teo

  90
  Functions to test/check objects.
  test check object utility filter validate data
• 2.9 kB

  big.js

  4,074399
  A small, fast, easy-to-use library for arbitrary-precision decimal arithmetic.
  big number bignumber bigdecimal biginteger arbitrary precision decimal arithmetic math
• 0.7 kB

  Scorebook

  259
  A JavaScript library for cricket scoring.
  cricket scoring
• 0.8 kB

  ES6-Map-Shim

  243
  Shim for latest ES6.next Map spec
  language polyfill
• 2.5 kB

  websheet.js

  284
  Render website sections with data from Google Spreadsheets
  spreadsheet fast dom templating website
• 1.1 kB

  SimpleScrollbar

  550162
  Very simple vanilla javascript library for creating a custom scrollbar cross-browser and cross-devices
  scrollbar ui interface scroll custom lightweight
• 1.7 kB

  bullet

  445
  Bullet is an ultra lightweight and simple to use pub-sub library, with AMD/module support and an intuitive API.
  bullet pubsub pub-sub events communication oop
• 3.9 kB

  Bean

  1,381120
  Bean is a slick, cross-platform, framework-agnostic event utility designed for desktop, mobile, and touch-based browsers.
  events dom
• 0.8 kB

  Trak.js

  13116
  Universal analytics event tracking API wrapper
  trak track events analytics google tag tagging
• 0.7 kB

  guard

  70
  Utility to split opportunities by the account level (free\pro\enterprise\etc.) for frontend and node
  access control acl guard auth authorized unauthorized
• 0.7 kB

  smoothScroll.js

  543129
  A teeny tiny, ease-in-out, smooth scroll library with no dependency
  scroll smooth
• 0.4 kB

  Ordering.js

  110
  Helper to build sorting functions for array.sort()
  sort sorting ordering arrays
• 2.5 kB

  DoubleMetaphone

  254
  Phonetically encode w/ DoubleMetaphone algorithm ('Alexander' -> 'ALKS')
  phonetic metaphone codec sounds like
• 1.9 kB

  LocalDB.js

  9418
  LocalDB.js is a tool that maps the structure of the databases in objects using the localStorage API, no database drivers are required, just add the library and use it!
  nosql ODM mongo json database web applications localStorage
• 0.6 kB

  fetchival

  51535
  Easy fetch requests
  fetch promise json xhr ajax rest
• 0.6 kB

  Qwery

  1,10997
  Blazing fast query selector engine allowing you to select elements with CSS1, CSS2 & CSS3 selectors.
  css
• 0.3 kB

  thenBy

  63970
  Enable firstBy().thenBy().thenBy() sorting of arrays using the standard Array.sort
  sorting sort arrays
• 1.7 kB

  canvas-manipulation
  Enable you canvas with zoom, drag and rotate functionality
  canvas
• 1.2 kB

  defer.js

  21235
  A super small, super efficient library that helps you lazy load (almost) anything. Core Web Vitals friendly.
  lazy loader lazyloader lazy-load async defer
• 0.8 kB

  CRC32

  30434
  Blazing fast CRC-32 checksum algorithm for binary and Unicode data.
  crc crc-32 checksum check verify error hash
• 4.5 kB

  Panzer

  244
  A comprehensive node-tree solution, for smart data
  data
• 2.1 kB

  Smart Select

  61
  Smart select is replacing and beautifying standard selects while keeping them async.
  select multi-select multi select standalone library micro smart
• 1.3 kB

  samd

  100
  A tiny, static AMD API implementation. Combine with TypeScript to replace Webpack.
  amd umd javascript typescript web loader bundler webpack rollup
• 0.4 kB

  jundo

  91
  Undo library for browser and Node
  undo redo history
• 1 kB

  Hamster.js

  17729
  A standalone JavaScript library for cross-browser mouse wheel support.
  mousewheel mouse wheel events
• 1.8 kB

  Browser Storage JS

  452
  JavaScript Library for Cross Browser Persistence using WebStorage (LocalStorage, SessionStorage, WebSQL and IndexedDB) for all browsers.
  IndexedDB WebSQL localStorage sessionStorage localStorage storage database object store
• 0.6 kB

  mess-js

  41
  mess - Messages Extremely Simple Script: dialog 'android toast' like messages.
  message toast toasts android dialog info
• 2.4 kB

  aja.js

  30747
  Ajax without XML : Asynchronous JavaScript and JavaScript/JSON(P)
  rest ajax xhr jsonp
• 0.5 kB

  Simplify.js
  A tiny high-performance JavaScript 2D/3D polyline simplification library.
  math geometry simplification polyline
• 0.5 kB

  Eev

  52234
  A tiny, fast, zero-dependency event emitter (~500 bytes min + gzip)
  emitter events event listener pubsub trigger observe
• 0.3 kB

  microevent.js

  829140
  event emitter for any javascript object for node and browser.
  events node
• 1.3 kB

  JSON2

  8,5144,719
  Creates a JSON property in the global object, if there isn't already one, with stringify and parse methods.
  polyfill json
• 1.9 kB

  bLazyJS

  2,629372
  A lightweight script for lazy loading and multi-serving (retina and responsive) images
  lazy lazyload image images retina responsive loader
• 0.6 kB

  Rlite

  28133
  Tiny, simple, light-weight routing (~500 bytes min+zipped)
  rlite route routing router hash querystring named parameters
• 0.3 kB

  delayed

  233
  A collection of helper functions for your functions, using `setTimeout()` to delay and defer.
  async timer defer events
• 0.3 kB

  VidBG

  232
  micro-library for embedding video backgrounds into web pages
  video background embed
• 1.3 kB

  CornerJS

  689
  IE9+ Angular-style directives for binding events to adding, removing and modifying classes, attributes and tags of DOM elements. Includes MutationObserver and WeakMap IE9+ polyfills
  directives WeakMap MutationObserver
• 1.3 kB

  ArrowJS

  5712
  Arrow is a small library for displaying a arrow pointing to the browser download location
  notification cross-browser namespace
• 0.6 kB

  OORJa
  OORJa = Object Oriented JavaScript
  language class
• 0.4 kB

  attach.js

  191
  A DOM instantiation API designed to tidy up and encapsulate attaching JavaScript to the page.
  dom instantiation attach javascript
• 0.9 kB

  Lambda-30

  00
  A Lambda String implementation for Node.js that supports some ES6 (...rest, ()=>{}, ()=>retval) and a built in JSON encoder.
  lambda function expression anonymous literal functional
• 1 kB

  goo.js

  8112
  Microlibrary that makes it quick and easy to draw using the HTML5 Canvas API/
  HTML5 canvas
• 0.8 kB

  Histogram

  6211
  Provides a histogram data structure from a PNG/JPEG/GIF image path. NodeJS, AMD module and vanilla JS support
  canvas color
• 0.1 kB

  once.js

  91
  Enforce that a CoffeeScript or JavaScript function can only be executed once.
  called once function one single coffeescript javascript amd node web
• 0.5 kB

  psColor

  181
  psColor is a small JavaScript library for calculating the average color of an <img> element in the browser.
  color canvas
• 1.5 kB

  wru

  946
  essential unit test framework compatible with browsers, node.js, and Rhino
  testing
• 2.1 kB

  pure-dialog

  197
  Pure JavaScript modal dialog designed to simplify the creation of dialogs in Web and Hybrid Mobile apps
  modal dialog popup pop under alert
• 4.4 kB

  vanilla-picker-mini

  133
  A simple, easy to use color picker with alpha selection.
  ux ui color colour picker color picker color-picker colorpicker rgb rgba hsl hsla hex alpha
• 2.6 kB

  Chibi

  54453
  A tiny JavaScript micro-framework.
  chibi framework
• 1 kB

  Dijon

  715
  An IOC/DI framework in Javascript, inspired by Robotlegs and Swiftsuspenders
  IOC dependency injection
• 4.1 kB

  RaptorJS

  9412
  The core module of RaptorJS provides a lightweight module system that supports namespacing, AMD, class inheritance, mixins, enums and lazy initialization. Works in the browser and Node.js
  class inheritance extend amd prototype prototypal lazy
• 0.6 kB

  SimpleBinder

  506
  simplebinder is a zero dependency one-way databinder for javascript.
  binding data input change event callback library functional
• 0.5 kB

  140medley

  34844
  A micro-framework or a collection of small, helpful utilities for common javascript tasks.
  dom selector events templating ajax storage
• 0.3 kB

  preloadr.js

  101
  Preload images, one after another if needed and callback when every image is ready and/or all of them
  preload images
• 1.7 kB

  Draggabilly

  3,778408
  Make that shiz draggable
  drag dragable draggable
• 0.5 kB

  chronology.js
  A micro javascript library for managing an undo/redo history.
  undo redo history chronology
• 2 kB

  Contra

  76432
  Tiny asynchronous flow control library.
  async asynchronous flow events callbacks queue
• 1.3 kB

  TinyCore.js

  9911
  A tiny JavaScript modular architecture library.
  architecture module scalable spa
• 1.1 kB

  Lawnchair

  2,137255
  Client side JSON document store. Perfect for WebKit mobile apps.
  data storage webkit mobile
• 1.3 kB

  loglevel

  2,271164
  Minimal lightweight logging for JavaScript, adding reliable log level methods to wrap any available console.log methods
  log logging console
• 0.2 kB

  autocast

  191
  Easily and automatically cast common datatypes in JavaScript
  auto cast typecast convert
• 1 kB

  DOMBrew

  282
  Clean API high performance DOM builder
  dom dom-builder
• 0.9 kB

  Stately.js

  80280
  Stately.js is a JavaScript based finite-state machine (FSM) engine for Node.js and the browser.
  automata finite fsm machine state
• 3.3 kB

  ColonJs

  40
  ColonJs Front End Micro Framework
  frontend front dom diff templating framework components
• 2.4 kB

  JsDefer

  12317
  Script loader, using the 'Deferred' pattern for async operations.
  loader
• 2.6 kB

  Mustache
  Minimal, logic-less templating with {{mustaches}}. Great for server- or client-side templating.
  templating
• 4.2 kB

  Spotlight

  1,34185
  A cross-browser responsive image gallery without dependencies.
  image images responsive photo slideshow carousel gallery slider lightbox
• 2.3 kB

  vivi.js

  352
  Tiny wrapper for CSS Defined Animations (@keyframes).
  animation animate css css3 keyframe defined
• 0.8 kB

  Infect.js

  1468
  Infectiously simple dependency injection for any JavaScript project
  dependency injection DI dependency injection dependency-free
• 0.7 kB

  Rat.js

  306
  Use objects on canvas
  canvas graphics oop html5 games image draw
• 0.8 kB

  dom-i18n

  13617
  Provides a very basic HTML multilingual support using JavaScript
  i18n dom translation multilingual html language internationalization
• 2.7 kB

  Snap.js

  6,028712
  A Library for creating beautiful mobile shelfs in Javascript
  snap droor drawer shelf mobile ios reveal slide drag pane back panel side menu
• 4 kB

  resourcetiming-compression.js

  5514
  ResourceTiming compression and decompression
  resourcetiming compress
• 1.3 kB

  Gifffer

  75191
  A tiny JavaScript library that prevents the autoplaying of the animated Gifs
  gif play control stop first frame
• 1.8 kB

  Jwerty

  1,218117
  Bind, fire and assert on keyboard events, with easy to use keyboard selector combos
  events
• 0.2 kB

  Parse Form

  716
  A micro library used to parse and manipulate forms
  form forms parse
• 0.5 kB

  pods.js

  205
  A tiny synchronous module definition and dependency management framework.
  module ioc di injection dependency framework
• 4.1 kB

  soma.js

  27637
  Javascript mvc framework that help developers write loosely-coupled applications to increase scalability and maintainability.
  framework mvc events command observer
• 0.4 kB

  observer

  297
  CommonJS implementation of the observer design pattern
  observer events
• 3.6 kB

  Sly

  11515
  Sly is a query selector engine allowing you to select elements with CSS1, CSS2 & CSS3 selectors.
  css
• 1.5 kB

  D.js
  A tiny implementation of the Promises/A+ spec for Node.js and the browser, with some extensions to the spec
  Promises async promises/A+
• 1.6 kB

  mailcheck

  7,911504
  Reduce user-misspelled email addresses in your forms.
  library email spelling autosuggest autocorrect typo
• 3.5 kB

  Reqwest

  2,926354
  Robust wrapper for asynchronous http requests.
  ajax
• 2.2 kB

  Mousetrap

  11,148997
  A simple library for handling keyboard shortcuts in Javascript.
  events
• 0.6 kB

  genData

  163
  A normalization pattern to build, query, and manipulate everything.
  data
• 2.1 kB

  Valentine

  28719
  JavaScripts functional sister providing iterators, type checking, and basic utils
  functional language data
• 0.8 kB

  universal-diff

  589
  diff & merge algorithm realized with Javascript.
  diff compare string array queue
• 0.4 kB

  CSSfilter.js

  142
  CSSfilter.js helps you, adding CSS filters to images (or other elements)
  css css3 filter
• 2 kB

  LABjs
  The *performance* script loader: on-demand parallel script loading with ordered execution for dependencies.
  loader
• 0.8 kB

  Carpet.js

  216
  Small, easy-to-learn and modular JavaScript framework for big
  module simple autoload context settings module pattern advice
• 1.5 kB

  Humane JS
  A simple, modern, browser notification system
  notification alert
• 1.9 kB

  FinnishBankUtils

  199
  Library for validating and creating Finnish IBAN bank account numbers and reference numbers.
  Finnish IBAN Validation Viitenumero Reference number
• 5.4 kB

  Zepto
  jQuery API-compatible framework for modern web browsers. Optional Ajax, Events, Data and Touch modules.
  base dom webkit jquery ajax events mobile
• 1.5 kB

  mutant.js

  317
  DOM Modification observer
  mutantobserver dom changes scroll observer change mutate
• 0.6 kB

  progress.js

  438
  A (animated) javascript progress bar without dependencies.
  progress bar progressbar
• 0.7 kB

  tinyrequire

  324
  To the point dependency management.
  modules loader require define dependency manager
• 4 kB

  FAT

  21816
  Web's fastest and most lightweight animation tool. This is a compact version including: Animation, Easing, Bezier, Transform, Colors.
  fast animation tool tween transform transition filter effect slide animate
• 1.3 kB

  ListOf

  81
  A JavaScript implementation of the C# List object.
  list collection array library c#
• 2.9 kB

  cssFx
  Standalone polyfill that inserts the vendor-specific CSS3 properties necessary for old and new browsers.
  css css3 polyfill
• 0.3 kB

  css-time.js

  71
  A tiny library that converts milliseconds to and from CSS time strings.
  css time string milliseconds convert conversion
• 0.8 kB

  js-mediator

  271
  Design pattern to write clean, reusable, decoupled, standalone Modules that are coupled with Mediators.
  mediator module design pattern MVC
• 0.6 kB

  BestBase64EncoderDecoder

  145
  The most standard, most cross-browser, most compact, and fastest possible btoa and atob solution for unicode strings with high code points
  btoa atob utf-8 browser node-js
• 1.8 kB

  jacks

  32
  Fluent, extensible, easy-to-use ajax Framework.
  ajax xhr rest fluent XMLHttpRequest
• 2.4 kB

  Universal Router

  1,621110
  A simple middleware-style router for isomorphic JavaScript web apps
  react reactjs react-component route routes router routing flux
• 0.8 kB

  JsDic

  91
  Dependecy injection container inspired by Angular.js.
  dependency injection container di dic
• 0.6 kB

  html-chain

  325
  A small javascript library to build DOM elements by chaining javascript functions
  html lightweight dom dom-builder templating chain
• 2.2 kB

  SimplyJS

  111
  Provides support for manipulating with DOM and events handling. Easy for use, optimized for performance, native browser's support first.
  simplyjs simply simple easy DOM events async asynchronous native prototype CSS
• 1.1 kB

  path.js
  Simple, lightweight routing for web browsers
  route
• 1.4 kB

  type-ahead.js

  216
  A lightweight and extensible type ahead library
  typeahead autocomplete autosuggest complete suggest
• 0.6 kB

  Rlite

  28133
  Tiny, simple, light-weight routing
  rlite route routing router hash querystring named parameters
• 1.6 kB

  displace.js

  13423
  Minimal javascript library for creating movable DOM elements
  move dom drag tiny mouse touch
• 0.9 kB

  Gator

  48747
  Simple event delegation library
  dom events delegation
• 1.4 kB

  XPopUp

  85
  Full control over JavaScript PopUp's.
  popup window.open javascript browser callback nojquer simple easy events chrome firefox
• 0.8 kB

  Timer.js

  14120
  Timer.js is a periodic timer for Node.js and the browser.
  interval timeout timer periodic
• 0.9 kB

  microphone

  122
  Process live audio input in the browser
  html5 audio microphone signalprocessing dsp mic sound
• 1.4 kB

  mongo-parse

  3720
  A parser for mongo db queries.
  mongo mongodb mongo db parse parser
• 0.8 kB

  csv.js

  728
  Convert JSON, Arrays or Objects to CSV
  csv json array object encode transform
• 0.8 kB

  Airwaves

  250
  Lightweight pub/sub for any JavaScript environment
  pubsub publish subscribe broadcast message
• 0.7 kB

  Fast Map, WeakMap, Set, and WeakSet Polyfill

  96
  A fast, lightweight, Javascript Map and WeakMap polyfill
  polyfill map weakmap-polyfill map-polyfill weakset-polyfill set-polyfill es6 browser
• 0.3 kB

  Sleeper Agent

  90
  Collect logs selectively from client instances on demand.
  logging logs
• 0.2 kB

  xxspubsub.js

  246
  Extra-extra-small publish/subscribe micro-library in JavaScript
  pubsub
• 0.3 kB

  aug

  185
  A object extend utility
  extend augment
• 0.4 kB

  IDL-Property-Observer

  41
  Plug changes like HTMLInputElement.value into MutationObservers in 766 bytes. Framework agnostic!.
  mutation-observer evil es6 browser
• 1.1 kB

  mini-signals

  10712
  signals, in JavaScript, fast
  events signals fast
• 1.6 kB

  Impetus.js

  46772
  Add momentum to anything. It's like iScroll, except not for scrolling. Supports mouse and touch events.
  momentum touch mouse mobile
• 0.5 kB

  AsyncGlobalEvalFunction

  20
  A simple way to asynchronously defer execution of code stored in a string to prevent execution thread blockage
  eval asynchronous global node-js browser
• 0.6 kB

  keyvent.js

  4410
  Keyboard events simulator.
  dom events amd
• 1.6 kB

  ipsum.js

  82
  Increases / decreases text quantity inside inline elements by pressing keys to check if the design can cope with different text length.
  content text helper tool developer tool
• 0.8 kB

  microtext.js

  586
  A JavaScript utility for processing text.
  text utility
• 2.6 kB

  NanoModal

  465
  A small, self-contained JavaScript modal library with some extra features.
  modal dialog popup message
• 1.2 kB

  shotgun.js

  267
  Nestable custom events, trappable internal events, functional try/catch abstraction, unsubscribable unnamed functions.
  shotgun events error observer pubsub publish subscribe node unsubscribe
• 0.5 kB

  PersonaJS

  224
  Implement authentication using Mozilla Persona in your web application.
  authentication
• 2.1 kB

  PicoModal

  23341
  A self-contained modal popup library
  modal popup message
• 4.8 kB

  cryptofoo

  101
  A good compromise between speed and validity to hash strings
  hash hashing md5 whirlpool
• 0.7 kB

  sprites.js

  387
  Sprites.js is simple canvas sprites animation library. No setTimeout() or setInterval(). Just rAF.
  sprite canvas sprites.js requestAnimationFrame raf front-end frontend javascript