Small Image/Video/Iframe Lazy Loader – yall.js
yall.js is a really small JavaScript library to lazy load images, videos, iframe contents and background images as the users scroll through your content-heavy webpage.
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Pure JavaScript Library For Lazy Loading Images & Videos – lazyload.js
lazyload.js is a stand-alone JavaScript library for lazy loading images and videos without any dependencies.
Minimalist Page Load Progress Bar – nanobar
nanobar is a super tiny JavaScript library to create a custom *FAKE* page load progress bar on the top of the page.
Responsive Progressive Image Lazy Loading Component – progressive-image
This is a custom-element that allows you to progressively loading images when the placeholders are clicked/tapped or scrolled into view.
Lazy Load Vimeo Video Player Until You Click The Thumbnail – Vimeo LazyLoad
Vimeo LazyLoad loads Vimeo video player on-demand when the user clicks on the play button & thumbnail image.
Animated Random Word Loading Indicator – Word Loader
A Word Loader JavaScript plugin that randomly animates an array of text before the whole page is completely loaded.
Medium Like Progressive Image Loading Effect
A simple JavaScript & CSS implementation of the Medium-style progressive image loading effect.
Liquid Progress Indicator With JavaScript And Canvas – fluid-meter.js
fluid-meter.js is a JavaScript library to create a circular progress indicator with a fluid/water-like effect using Canvas API.
Customizable Splash Screen For Web App – js-splash
js-splash is a pure JavaScript splash screen library to display an introduction page while your web application is launching as you see on the mobile app.
Youtube-like Customizable Top Loader In JavaScript – pageload
pageload is a small and dependency-free loading indicator library to create a Youtube-like loading bar on the top of the webpage.
