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wtf is jsdelivr?

yyx990803/jsdelivr — explained in plain English

Analysis updated 2026-07-17 · repo last pushed 2016-04-11

★ 4JavaScriptAudience · developerComplexity · 1/5DormantSetup · easy

TL;DR

A free public CDN that hosts JS libraries, CSS, and fonts so you can link to a file instead of hosting it yourself.

Mindmap

mindmap
  root((repo))
    What it does
      Hosts web assets
      Serves via CDN
      Free bandwidth
    Tech stack
      JavaScript
      Multi-CDN network
    Use cases
      Load jQuery via URL
      Auto-sync GitHub releases
      Skip self-hosting
    Audience
      Web developers
      Indie teams

Code map

Detail Auto

An interactive map of this repo's files and how they connect — its source is parsed live in your browser. Click Visualize to build it.

filefunction / class

Why would anyone build with this?

REASON 1

Include a JS library like jQuery via a direct CDN link instead of hosting the file.

REASON 2

Auto-update a hosted library whenever a new GitHub release is published.

REASON 3

Serve fonts or CSS frameworks without managing your own server.

REASON 4

Speed up global page loads by pulling files from whichever CDN node is closest to the user.

What's in the stack?

JavaScriptCDN

How it stacks up

yyx990803/jsdelivrarata-ae/purupurupngtubercarrycooldude/nova-ide
Stars444
LanguageJavaScriptJavaScriptJavaScript
Last pushed2016-04-11——
MaintenanceDormant——
Setup difficultyeasymoderate—
Complexity1/53/5—
Audiencedevelopergeneralvibe coder

Figures from each repo's GitHub metadata at analysis time.

How do you spin it up?

Difficulty · easy Time to first run · 5min

Yoink these prompts

Prompt 1
Show me how to add jsDelivr CDN links for jQuery and Bootstrap to my HTML page.
Prompt 2
Explain how to configure my GitHub repo so new releases automatically become available on jsDelivr.
Prompt 3
Give me the jsDelivr URL pattern for loading a specific npm package version.
Prompt 4
Compare using jsDelivr versus self-hosting a JS library on my own server.

Frequently asked questions

wtf is jsdelivr?

A free public CDN that hosts JS libraries, CSS, and fonts so you can link to a file instead of hosting it yourself.

What language is jsdelivr written in?

Mainly JavaScript. The stack also includes JavaScript, CDN.

Is jsdelivr actively maintained?

Dormant — no commits in 2+ years (last push 2016-04-11).

How hard is jsdelivr to set up?

Setup difficulty is rated easy, with roughly 5min to a first successful run.

Who is jsdelivr for?

Mainly developer.

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