Earlier quoted context omitted.
Sorry, no. If you really need it today, you could hook up Uppy to Transloadit, and it could export to Azure. But requires a paid subscription. I am happy to accept a PR for Uppy to enable direct Azure blob storage uploads however! (does this work with signing URLs also?)
Yes, Azure supports Shared Access Signature (SAS) tokens. [1] I'm afraid my Javascript is rather poor but I'll happily look at what it would take to create a plugin for Azure this weekend. Presumably the S3 multi-part uploader and associated companion server would be a good base to understand the flow? [1]: https://docs.microsoft.com/en-us/azure/storage/common/storag...
I see, that would be amazing! Yes, it would, to give a head start:
npm i && npm run bootstrap && npm run dev:with-companion