Pure JavaScript Library For Lazy Loading Images & Videos – lazyload.js
A stand-alone JavaScript library for lazy loading images, videos, and iframes without any dependencies.
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Animated SVG Loading Spinner – loader.js
An animated loading spinner built with SVG and CSS animations.
Atom.io Inspired Loading Effect In JavaScript
An animated and configurable atom loading effect inspired by Atom.io.
Highly Customizable Loading Spinner Library In Pure CSS/SASS
A Pure CSS (SASS) library for creating highly customizable loading spinners.
Text Loading Effect By Animating Characters – letterloading.js
A vanilla JavaScript library to simulate a text loading effect by animating an array of text strings.
Easy Progress Bar Engine With Promise Support – Rsup Progress
A simple, fast, modern progress bar JavaScript library with promise support.
Delay The Loading Of Anything With Defer.js
Defer.js is a small and lightweight JavaScript library that delays the loading of web resources to improve page speed.
Animated Skeleton Loader In Pure JavaScript
A JavaScript library that helps you create an animated, customizable skeleton loader for any content that is loading.
Slick Content Loader With Vanilla JavaScript – slick-loader
A small and developer-friendly content loader JavaScript library for the web.
Performant & GDPR-friendly Iframe Embed JavaScript Library – iframemanager
A lightweight, GDPR-compliant iframe manager that delays the loading of iframe content (like Youtube videos) until you agree to certain Privacy Policy and Terms.