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 vanilla JS customisable select box/text input plugin ⚡️

Curso para aprender el lenguaje de programación JavaScript desde cero y para principiantes. +120 lecciones, 14 horas en vídeo y 220 ejercicios.

A lightweight script to animate scrolling to anchor links.

vanilla javascript input mask

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

🍦 VanJS: World's smallest reactive UI framework. Incredibly Powerful, Insanely Small - Everyone can build a useful UI app in an hour.

Body scroll locking that just works with everything 😏

A components library built with Tailwind CSS that works with any web stack.

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

A Form and Data Management Platform for Progressive Web Applications.

🌌 Your Self-hosted Comment System. | 自托管评论系统

JavaScript powered Forms with JSON Form Builder

🍺 Scaffolding your Chrome extension! Boilerplates: react \ vue \ svelte \ solid \ preact \ alpine \ lit \ stencil \ inferno \ vanilla

Tom Select is a lightweight (~16kb gzipped) hybrid of a textbox and select box. Forked from selectize.js to provide a framework agnostic autocomplete widget with native-feeling keyboard navigation. Useful for tagging, contact lists, etc.

watching-you is a javascript library for building animations that watch anything on DOM 👀.

🗿 Mini jQuery alternative. Dependency-free animations. Locality of Behavior. Use one element or arrays transparently. Pairs with htmx. Vanilla querySelector() but better!

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

Dead simple parallax scrolling.