Top "Babel-preset-env" questions

Confused about useBuiltIns option of @babel/preset-env (using Browserslist Integration)

I'm working on a web project using Babel 7 with Webpack 4. I've never used Babel before and can't really understand some …

javascript webpack babeljs babel-preset-env
Plugin/Preset files are not allowed to export objects, only functions

I'm getting this error after updating react-native to "^0.56.0": bundling failed: Error: Plugin/Preset files are not allowed to export objects, …

react-native babeljs flowtype babel-preset-env