const plugins = [
  '@babel/plugin-syntax-dynamic-import',
  '@babel/plugin-transform-runtime'
]
if (process.env.NODE_ENV === 'production') {
  plugins.push('transform-remove-console')
}

module.exports = {
  sourceType: 'unambiguous',
  presets: [
    [
      '@vue/cli-plugin-babel/preset',
      {
        useBuiltIns: 'entry',
        corejs: 3,
        targets: {
          ie: '11'
        }
      }
    ],
    ['@babel/preset-env', {
      useBuiltIns: 'usage',
      corejs: 3,
      targets: {
        ie: '11'
      }
    }]
  ],
  plugins
}