Diff at the Edge with Serverless Cloud Functions

I was recently downloading packages using the npm package manager, and realized that although I often have a previous version of a package already installed, npm has to download the entire tarball for the new version if installing an update to a module. This seems very inefficient.

Requesting the difference between two previously cached files — using just a CDN configuration and a serverless cloud compute function — is a great example of exploiting edge and serverless compute services to...

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