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.

LazyLoad is a lightweight, flexible script that speeds up your website by deferring the loading of your below-the-fold images, backgrounds, videos, iframes and scripts to when they will enter the viewport. Written in plain "vanilla" JavaScript, it leverages IntersectionObserver, supports responsive images and enables native lazy loading.

A lightweight script to animate scrolling to anchor links.

A high-performance, dependency-free library for animated filtering, sorting, insertion, removal and more

A vanilla JS customisable select box/text input plugin ⚡️

Body scroll locking that just works with everything 😏

vanilla javascript input mask

🌓 Add a dark-mode / night-mode to your website in a few seconds

Dead simple parallax scrolling.

A Form and Data Management Platform for Progressive Web Applications.

JavaScript powered Forms with JSON Form Builder

Open source list of paid & free resources to learn vanilla JavaScript

A simple vanilla JS scrollspy script.

A lightweight library for creating reactive, state-based components and UI.

A tiny, Promise-based vanilla JS Ajax/HTTP plugin with great browser support.

Easy to use Timer/Chronometer/Countdown library compatible with AMD, ES6 and Typescript

BunnyJS - Lightweight native (vanilla) JavaScript (JS) and ECMAScript 6 (ES6) browser library, package of small stand-alone components without dependencies: FormData, upload, image preview, HTML5 validation, Autocomplete, Dropdown, Calendar, Datepicker, Ajax, Datatable, Pagination, URL, Template engine, Element positioning, smooth scrolling, routing, inversion of control and more. Simple syntax and architecture. Next generation jQuery and front-end framework. Documentation and examples available.

Lightweight, accessible vanilla JS toggle tabs.

Pure javascript based WYSIWYG html editor, with no dependencies.

Customisable smart app banners for iOS and Android

A tiny JS (5KB) library to trigger animations on elements when they are within the viewport 👓

A lightweight library for building beautiful styleable <select> elements

ACT-FF14 OverlayPlugin Skin - Modern, easily configurable, always up-to-date.

DarkModeJS helps you to auto detect user's time and switch theme to darkside

A lightweight, dependency-free javascript HTML table plugin

Fastest marker render +500k markers

A lightweight, vanilla javascript select box replacement. No dependencies.

#⃣ Tic-tac-toe.js: redux pattern implemented in vanilla javascript

a simple SPA in vanilla js