Fast. Reliable. Automated.

A free CDN for open source projects

Optimized for JS and ESM delivery from npm and GitHub. Works with all web formats.

Operating since 2012.

221 billion requests

past month

over 9 702 TB

past month

// load any project hosted on npm

https://cdn.jsdelivr.net/npm/package@version/file

// load jQuery v3.6.4

https://cdn.jsdelivr.net/npm/jquery@3.6.4/dist/jquery.min.js

// use a version range instead of a specific version

https://cdn.jsdelivr.net/npm/jquery@3.6/dist/jquery.min.js

https://cdn.jsdelivr.net/npm/jquery@3/dist/jquery.min.js

// omit the version completely to get the latest one

// you should NOT use this in production

https://cdn.jsdelivr.net/npm/jquery/dist/jquery.min.js

// add ".min" to any JS/CSS file to get a minified version

// if one doesn't exist, we'll generate it for you

https://cdn.jsdelivr.net/npm/jquery@3.6.4/src/core.min.js

// omit the file path to get the default file

https://cdn.jsdelivr.net/npm/jquery@3.6

// add / at the end to get a directory listing

https://cdn.jsdelivr.net/npm/jquery/

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loading-attribute-polyfill 5.4M downloads

esm Styles Version 2.1.1 License MIT

5.4M downloads

Fast and lightweight dependency-free vanilla JavaScript polyfill for native lazy loading / the awesome loading='lazy'-attribute.

Version 2.1.1 License MIT

Keywords

lazy loadingnative lazy loadingimgimageiframepolyfillweb developmentjavascripthtmlfront-end

datalist-polyfill 61.7K downloads

js Version 1.25.1 License MIT

61.7K downloads

A minimal and dependency-free vanilla JavaScript datalist polyfill. Supports all standard's functionality as well as mimics other browsers behavior.

Version 1.25.1 License MIT

Keywords

datalistpolyfilljavascripthtmlautosuggestautosuggestersuggestsuggesterselectfront-end

@mfranzke/plugin-node-uiextension 0 downloads

js Version 1.0.1 License MIT

0 downloads

Provide a simple PL chrome customization path versus forking the UIKit

Version 1.0.1 License MIT

plugin-node-patternlab-inline-remote-assets 0 downloads

js Version 0.2.1 License MIT

0 downloads

Inline remote assets plugin for Pattern Lab Node

Version 0.2.1 License MIT

Keywords

Pattern Labpatternlabhandlebarsinline assetsinlineassetssvgJavaScript

@mfranzke/replaceinfiles 0 downloads

js Version 1.1.7 License MIT

0 downloads

Utility to replace a map of strings in many files

Version 1.1.7 License MIT

Keywords

clifilereplace

loading-attribute-polyfill-ios 0 downloads

esm Styles Version 2.1.2 License MIT

0 downloads

Fast and lightweight dependency-free vanilla JavaScript polyfill for native lazy loading / the awesome loading='lazy'-attribute.

Version 2.1.2 License MIT

Keywords

lazy loadingnative lazy loadingimgimageiframepolyfillweb developmentjavascripthtmlfront-end

loading-attribute-polyfill-with-serviceworker 0 downloads

esm Styles Version 1.0.1 License MIT

0 downloads

Fast and lightweight dependency-free vanilla JavaScript polyfill for native lazy loading / the awesome loading='lazy'-attribute supported by a Service Worker.

Version 1.0.1 License MIT

Keywords

lazy loadingnative lazy loadingimgimageiframepolyfillweb developmentjavascripthtmlservice workerfront-end

webdev-manifesto 0 downloads

Version 0.0.1 License MIT

0 downloads

TBD

Version 0.0.1 License MIT

Keywords

WebDevWeb DevelopmentManifesto

@regru/loading-attribute-polyfill 0 downloads

js Version 1.2.0 License MIT

0 downloads

Fast and lightweight dependency-free vanilla JavaScript polyfill for native lazy loading / the awesome loading='lazy'-attribute.

Version 1.2.0 License MIT

Keywords

lazy loadingnative lazy loadingimgimageiframepolyfillweb developmentjavascripthtml

details-summary-state-change-announcement-polyfill 0 downloads

js deprecated Version 0.0.2 License MIT

0 downloads

Lightweight and dependency-free vanilla JavaScript polyfill for the (currently) missing state change announcement for details/summary HTML tags in NVDA.

Version 0.0.2 License MIT

Keywords

a11yaccessibilitydetailssummaryvoicestateannouncementNVDApolyfillweb developmentjavascripthtml

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& three DNS providers

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and routing

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and failover

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and Privacy Policy

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Developer Friendly

All files from npm and Github available with zero setup

Usage statistics

Combine multiple
files on-demand

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Source map support

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IDE Integrations

A free API for all your
NPM and ESM needs

The jsDelivr API allows you to get details about NPM packages, such as their versions, tags, and files. By analyzing package metadata and its real usage, it can automatically suggest the correct entry point for each file type.

Additionally the API provides detailed download statistics for each project, version, and file, as well as network-wide usage statistics.

Read the API documentation

Get project entry points List project versions List package files

https://data.jsdelivr.com/v1/packages/npm/bootstrap@5.1.0/entrypoints

// =>

{

" entrypoints ": {

" js ": {

" file ": " / dist / js / bootstrap .min .js ",

" guessed ": false

},

" css ": {

" file ": " / dist / css / bootstrap .min .css ",

" guessed ": false

}

}

}

A New-Age CDN for
JavaScript modules

Load modern JavaScript packages built for you on-demand.
Works in modern web browsers, node.js, and deno.

Global Multi-CDN

HTTP/3, minification, brotli compression, fine-tuned HTTP caching, dependency preloading

Permanent storage shared by all edge servers

Learn more about ESM

								import { Fireworks } from 'https://esm.run/fireworks-js';
								
								let container = document.querySelector('.container');
								
								let options = {
									  gravity: 1.4,
									  opacity: 0.4,
									  autoresize: true,
									  acceleration: 1.00,
									};
								
								let fireworks = new Fireworks(container, options);
								
								fireworks.start();

Analytics and Stats

Use our stats to better understand how your projects are being used, which versions are popular, and which files are being downloaded the most.

Top 10 npm packages past 30 days

1 npm/ emoji-datasource-apple 22 219 403 092

2 npm/ bootstrap 13 952 497 947

3 npm/ swiper 10 154 263 846

4 npm/ prebid-universal-creative 9 297 774 954

5 npm/ workbox-cdn 6 993 713 068

6 npm/ slick-carousel 6 606 884 180

7 npm/ hls.js 4 138 537 498

8 npm/ bootstrap-icons 3 470 357 079

9 npm/ mathjax 3 007 619 695

10 npm/ yandex-metrica-watch 2 465 349 323

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