Cloudflare CDNJS

CDN

Website

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Description

Cloudflare CDNJS is a free, open-source CDN that hosts popular JavaScript libraries and frameworks. It provides fast, reliable delivery of JavaScript libraries like jQuery, React, Vue, and thousands of others, helping developers improve website performance without hosting libraries themselves.

Status Page

https://www.cloudflarestatus.com/

Recent Incidents (Last 24 Hours)

Last refresh: 2026-06-27 12:47 UTC (7m ago)

Increased 499 errors in Ashburn, US between 13:48 - 14:06 UTC

Resolved

Visitors, specifically in the Ashburn, US region between 13:48 - 14:06 UTC today, may have encountered 499 errors. This issue did not affect any other Cloudflare services. The issue has since been rectified.

Incident

Location: United States (US)

Started: 2026-06-26 13:48 UTC (23h ago)

Updated: 2026-06-26 14:58 UTC (21h ago)

Resolved: 2026-06-26 13:48 UTC (23h ago)