There is a very simple API to get the difference between two versions of a package
GET https://package-diff.vercel.app/api/lodash@4.17.0...lodash@4.17.19
will return a diff of the two provided packages
--- package/LICENSE +++ package/LICENSE @@ -1,4 +1,4 @@ -Copyright JS Foundation and other contributors <https://js.foundation/> +Copyright OpenJS Foundation and other contributors <https://openjsf.org/> Based on Underscore.js, copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors <http://underscorejs.org/>--- package/_baseClone.js