ES2017 spec-compliant Object.values shim.
ES2017 spec-compliant Object.entries shim.
ES proposal-spec-compliant Object.fromEntries shim.
Delivers ponyfills as modules, uses native alternatives first when available
Object.fromEntries() ponyfill (in 6 lines)
Object.entries, but recursively
Create an object using data from two other objects. Get and update what you want.
flatten nested object entries
Object.entries and Object.fromEntries deep version
Ponyfill's for some native ES2017+ built-in methods