There's actually a useBuiltins option to remove the _extends helper if you want to use that. https://babeljs.io/docs/plugins/transform-object-rest-spread/#opti

There's actually a useBuiltins option to remove the _extends helper if you want to use that. https://babeljs.io/docs/plugins/transform-object-rest-spread/#options https://babeljs.io/docs/plugins/transform-object-rest-spread... Might be cool in combination with preset-env