It seems like Amazon broke support for Cloudflare Workers in aws-sdk-js-v3, where they now specifically require DOMParser which is not available to Workers even in Node Compat mode. https://github.com/aws/aws-sdk-js-v3/pull/7347
This makes it impossible to upload to any S3 provider, even though this library is referenced in the Cloudflare Docs. I don't think I'm missing anything here, my nodejs_compat is enabled with today as a compatibility date. But still the library loads it's browser module and depends on the DOMParser. This makes any S3 uploads originated from Workers broken.
Issue #3979 Description Uses window.DOMParser in browsers instead of fast-xml-parser Testing new unit tests, also ran all of our existing S3 tests with the browser bundle, confirming that it is usi...