Automatically replacing polyfill.io links with Cloudflare’s mirror for a safer Internet
2024-06-26
polyfill.io, a popular JavaScript library service, can no longer be trusted and should be removed from websites...
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polyfill.io now available on cdnjs: reduce your supply chain risk
2024-02-29
Polyfill.io is now available on cdnjs to reduce the risk of supply chain attacks. Replace your polyfill.io links today for a seamless experience...
Coalescing Connections to Improve Network Privacy and Performance
2021-10-13
Real world experiments for evaluating connection coalescing effects....
Cloudflare's Handling of an RCE Vulnerability in cdnjs
2021-07-24
Recently, a RCE vulnerability in the way cdnjs’ backend is automatically keeping web resources up to date has been disclosed. Read about how Cloudflare handled the security incident and what will prevent similar exploits in the future....
Migrating cdnjs to serverless with Workers KV
2020-09-10
Cloudflare powers cdnjs, an open-source project that delivers popular JavaScript libraries to over 11% of websites. Today, we are excited to announce its migration to a serverless infrastructure using Cloudflare Workers and its distributed key-value store Workers KV!...
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January 27, 2020 4:48 PM
JavaScript Libraries Are Almost Never Updated Once Installed
An analysis, based on CDNJS data, of when and if JavaScript libraries are updated after being installed onto websites....
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December 19, 2019 7:30 PM
An Update on CDNJS
CDNJS powers over 10% of the web. A month ago it needed our help, now it needs yours....
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December 12, 2012 6:35 PM
CDNJS: The Fastest Javascript Repo on the Web
More than a year ago, Ryan Kirkman and Thomas Davis approached us about a project they were working on. Dubbed CDNJS, the project had a noble goal: make the world's Javascript resources load as fast as possible....
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June 16, 2011 11:14 PM
App a Day #13 - CDNJS Selections for Legacy Browser Support
To demonstrate the utility of this open-source repository, today's CloudFlare App is CDNJS Selections, where a click installs the selected JavaScript libraries on your site....
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June 16, 2011 8:43 PM
CDNJS: Community Moderated Javascript Libraries + CloudFlare
If you're using a Javascript library, the ideal case is that your visitors arrive on your site with it already stored in their browser's cache. The more sites that use the same URL to reference the library, the more likely it is that it will be cached even for first-time visitors...
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