The one with the compatibility

Features & Compatibility Improvements

• Adds baseURL config option (#20, thanks @jamesmosier!)
• Automatically infer JSON response type (#26, thanks @Arminkhodaei!)
• Add params and paramsSerializer option (#32, thanks @alexkhismatulin!)
• Add withCredentials option (#36, thanks @crissto!)
• Add fetch option for passing a custom fetch() function/mock (#23, thanks @crissto!)
• Add support for passing FormData request bodies (#37 #38 & #42, thanks @fabricionaweb, @crissto & @idoshamun!)

Ergonomics & Bug Fixes

• Improved TypeScript types and documentation (#33, thanks @Hotell!)
• Fixed import 'redaxios' throwing in Node (#39, thanks @roymiloh!)

All that in only 61 bytes!