Making More npm Packages Work with jsDelivr ESM

After modernizing our backend, we reviewed every reported /+esm issue and used production APM data to analyze the remaining failures. The result is broader support for modern JavaScript, complex CommonJS packages, source-relative assets, and additional Node.js compatibility APIs.

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jsDelivr May outage postmortem

During the night, on May 2, 2024, the jsDelivr CDN domain cdn.jsdelivr.net started serving an expired SSL certificate to clients connecting from certain regions. 

The outage lasted for more than 5 hours and affected users mostly in

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