10 Best Lazy Loading JavaScript and jQuery Plugins (2022 Update)

by jQueryScript,

What is Lazy Loading

Lazy Loading a modern web technology to speed up your web app, improve user experience and boost search engine rankings.

The Lazy Loading web technology has the ability to defer the loading of images or other DOM elements (e.g. iframes, videos, Google Maps, Youtube players, scripts, stylesheets, etc) when they come into view when scrolling through the page.

Thanks to the IntersectionObserver API, implementing the Lazy Loading on your web app is a simple task via a little bit of JavaScript. But now there is an easier way: Native Lazy Loading.

What is Native Lazy Loading

Google will introduce the native lazy loading feature in the next browser version (Chrome 75+).

The new loading attribute which brings native <img> and <iframe> lazy-loading to the web:

<img src="jqueryscript.jpg" loading="lazy" alt="..." />

However, you may still need a third-party tool to achieve this feature for those who are using other browsers or legacy browsers.

The Best Lazy Loading Plugins:

In this post you will find the 10 best jQuery and Vanilla JavaScript lazy loading plugins to achieve the lazy loading functionality on your cross-browser and cross-platform web apps. I hope you like it.

Originally Published Nov 28 2017, updated Jan 13 2022

Table of contents:

jQuery Lazy Loading Plugins:

Improve Page Load Time With jQuery Lazy Scroll Loading Plugin

Uses jQuery Lazy Scroll Loading Plugin to only load html element (image, text, div, etc...) when it's visible in the viewport.

Improve Page Load Time With jQuery Lazy Scroll Loading Plugin

[Demo] [Download]


Any Content Lazy Load Plugin With jQuery - lazyload-any

lazyload-any is a jQuery lazy loader which has the ability to delay the loading of any html contents (for example images, iframes, overflow contents) until they come into view.

Any Content Lazy Load Plugin With jQuery - lazyload-any

[Demo] [Download]


jQuery Plugin To Smartly Load Images While Scrolling - loadScroll

A minimal jQuery plugin designed for high performance website that has the ability to delay the loading of your images until you start scrolling down the page as well as the images are scrolled into viewport, so you can save bandwidth and server requests.

jQuery Plugin To Smartly Load Images While Scrolling - loadScroll

[Demo] [Download]


Image Lazy Loader Plugin for jQuery - lazyload

lazyload is such a jQuery plugin inspired by YUI ImageLoader that delays loading of many large images in long web pages to reduce the load time.

Image Lazy Loader Plugin for jQuery - lazyload

[Demo] [Download]


Performance-focused Youtube Video Embed - jQuery embedVideo

A simple-to-use jQuery plugin that helps you quickly embed Youtube videos into your webpages with lazy load support.

Performance-focused Youtube Video Embed - jQuery embedVideo

[Demo] [Download]


Vanilla JS Lazy Loading Plugins:

Vimeo LazyLoad

Vimeo LazyLoad is the sibling project of the Youtube LazyLoad that load Vimeo video player on-demand when the user clicks on the play button & thumbnail image.

Vimeo LazyLoad

Demo Download


Youtube LazyLoad

Yet another Youtube lazy loader that delays the loading of Youtube video player to improve the performance of your web page.

Youtube LazyLoad

Demo Download


Progressive Image lazy Loading With Blur Effect

A small script to progressively load images with a blur effect. The script will show your low res image with a progressive blur until the high res image has been loaded entirely.

Progressive Image lazy Loading With Blur Effect

[Demo] [Download]


Responsive Image Lazy Load JS Library – lazysizes

lazysizes is an easy yet robust JS library used to delay the loading of images (iframes, scripts, etc) until they come into view, as well as loading the appropriate sources according to the breakpoints defined in the markup to fit any screen size.

Responsive Image Lazy Load JS Library – lazysizes

[Demo] [Download]


Pure JavaScript Library For Lazy Loading Images – lazyload.js

lazyload.js is a stand-alone JavaScript library for lazy loading images without any dependencies. It supports the srcset attribute and with and takes best advantage from the progressive JPEG image format.

Pure JavaScript Library For Lazy Loading Images – lazyload.js

[Demo] [Download]


More Resources:

Want more jQuery plugins or JavaScript libraries to create awesome lazy loading effects on the web & mobile? Check out the jQuery Lazy Loading and JavaScript Lazy Loading sections.

See Also: