Preset files are not allowed to export objects

Question

I have a carousel file in which I want to get index.js and build block.build.js, so my webpack.config.js is:

Answer 1

There are upgrades in babel 7 from version 6 refer to https://babeljs.io/docs/en/v7-migration. To solve the current problem/error

Install

npm install --save-dev @babel/preset-react

npm install --save-dev @babel/preset-env

then in .babelrc the dependency for presets should look like

{

"presets":["@babel/preset-env", "@babel/preset-react"],

   "plugins": [
    "react-hot-loader/babel", "transform-object-rest-spread"]

}