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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.

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// 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/

Full docs
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normalize-path 11.9K downloads
jonschlinkert
popular js Version 3.0.0 License MIT
normalize-path JS library on GitHub normalize-path JS library on npm Download normalize-path JS library
11.9K downloads

Normalize slashes in a file path to be posix/unix-like forward slashes. Also condenses repeat slashes to a single slash and removes and trailing slashes, unless disabled.

Version 3.0.0 License MIT
normalize-path has no homepage
normalize-path JS library on GitHub
normalize-path JS library on npm
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Keywords
absolutebackslashdelimiterfilefile-pathfilepathfixforwardfpfsnormalizepathrelativeseparatorslash
is-plain-object 24K downloads
jonschlinkert
popular esm cjs Version 5.0.0 License MIT
is-plain-object JS library on GitHub is-plain-object JS library on npm Download is-plain-object JS library
24K downloads

Returns true if an object was created by the `Object` constructor, or Object.create(null).

Version 5.0.0 License MIT
is-plain-object has no homepage
is-plain-object JS library on GitHub
is-plain-object JS library on npm
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Keywords
checkisis-objectisobjectjavascriptkindkind-ofobjectplaintypetypeofvalue
kind-of 5.4K downloads
jonschlinkert
popular js Version 6.0.3 License MIT
kind-of JS library on GitHub kind-of JS library on npm Download kind-of JS library
5.4K downloads

Get the native type of a value.

Version 6.0.3 License MIT
kind-of has no homepage
kind-of JS library on GitHub
kind-of JS library on npm
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Keywords
argumentsarraybooleancheckdatefunctionisis-typeis-type-ofkindkind-ofnumberobjectofregexp
is-number 4.4K downloads
jonschlinkert
popular js Version 7.0.0 License MIT
is-number JS library on GitHub is-number JS library on npm Download is-number JS library
4.4K downloads

Returns true if a number or string value is a finite number. Useful for regex matches, parsing, user input, etc.

Version 7.0.0 License MIT
is-number has no homepage
is-number JS library on GitHub
is-number JS library on npm
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Keywords
castcheckcoercecoercionfiniteintegerisisnanis-nanis-numis-numberisnumberisfiniteistypekind
fill-range 3.7K downloads
jonschlinkert
popular js Version 7.1.1 License MIT
fill-range JS library on GitHub fill-range JS library on npm Download fill-range JS library
3.7K downloads

Fill in a range of numbers or letters, optionally passing an increment or `step` to use, or create a regex-compatible range with `options.toRegex`

Version 7.1.1 License MIT
fill-range has no homepage
fill-range JS library on GitHub
fill-range JS library on npm
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Keywords
alphaalphabeticalarraybashbraceexpandexpansionfillglobmatchmatchesmatchingnumbernumericalrange
define-property 2.3K downloads
jonschlinkert
popular js Version 2.0.2 License MIT
define-property JS library on GitHub define-property JS library on npm Download define-property JS library
2.3K downloads

Define a non-enumerable property on an object. Uses Reflect.defineProperty when available, otherwise Object.defineProperty.

Version 2.0.2 License MIT
define-property has no homepage
define-property JS library on GitHub
define-property JS library on npm
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Keywords
definedefine-propertyenumerablekeynonnon-enumerableobjectproppropertyvalue
is-extglob 2.6K downloads
jonschlinkert
popular js Version 2.1.1 License MIT
is-extglob JS library on GitHub is-extglob JS library on npm Download is-extglob JS library
2.6K downloads

Returns true if a string has an extglob.

Version 2.1.1 License MIT
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is-extglob JS library on GitHub
is-extglob JS library on npm
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Keywords
bashbracescheckexecexpressionextglobglobglobbingglobstarismatchmatchespatternregexregular
extend-shallow 4.3K downloads
jonschlinkert
popular js Version 3.0.2 License MIT
extend-shallow JS library on GitHub extend-shallow JS library on npm Download extend-shallow JS library
4.3K downloads

Extend an object with the properties of additional objects. node.js/javascript util.

Version 3.0.2 License MIT
extend-shallow has no homepage
extend-shallow JS library on GitHub
extend-shallow JS library on npm
Download extend-shallow JS library
Keywords
assigncloneextendmergeobjobjectobject-assignobject.assignproppropertiespropertypropsshallowutilutility
is-extendable 4.3K downloads
jonschlinkert
popular js Version 1.0.1 License MIT
is-extendable JS library on GitHub is-extendable JS library on npm Download is-extendable JS library
4.3K downloads

Returns true if a value is a plain object, array or function.

Version 1.0.1 License MIT
is-extendable has no homepage
is-extendable JS library on GitHub
is-extendable JS library on npm
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Keywords
arrayassigncheckdateextendextendableextensiblefunctionisobjectregextest
isobject 7.6K downloads
jonschlinkert
popular esm Version 4.0.0 License MIT
isobject JS library on GitHub isobject JS library on npm Download isobject JS library
7.6K downloads

Returns true if the value is an object and not an array or null.

Version 4.0.0 License MIT
isobject has no homepage
isobject JS library on GitHub
isobject JS library on npm
Download isobject JS library
Keywords
checkisis-objectisobjectkindkind-ofkindofnativeobjecttypetypeofvalue
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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
    }
  }
}

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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.

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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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