Vanilla JavaScript

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 vanilla JS customisable select box/text input plugin ⚡️

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

vanilla javascript input mask

Body scroll locking that just works with everything 😏

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

Pure javascript based WYSIWYG html editor, with no dependencies.

A simple vanilla JS scrollspy script.

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

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

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.

Customisable smart app banners for iOS and Android

A lightweight library for building beautiful styleable <select> elements

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

A growing collection of interactive tutorials, demos, and quizzes about maths, algorithms, and programming.

A lightweight, dependency-free javascript HTML table plugin

A stepper for Bootstrap 4.x

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

Adds `swiped` events to the DOM in 0.7k of pure JavaScript

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

Blazing fast and lightweight autocomplete widget without dependencies. Only 1KB gzipped. Demo: