babel.config.js
module.exports = function (api) {
const defaultConfigFunc = require('shakapacker/package/babel/preset.js')
const resultConfig = defaultConfigFunc(api)
const changesOnDefault = {
presets: [],
plugins: []
}
resultConfig.presets = [...resultConfig.presets, ...changesOnDefault.presets]
resultConfig.plugins = [...resultConfig.plugins, ...changesOnDefault.plugins]
return resultConfig
}