module.exports = {
    presets: [
      '@babel/preset-react',
      [
        '@babel/preset-env',
        {
          // useBuiltIns: 'entry',
          // corejs: '2.x.x',
          targets: {
            node: 10,
            browsers: ['last 2 versions', '> 1%', 'IE 11']
          },
          loose: true,
          modules: false
        }
      ],
      '@babel/preset-flow'
    ],
    plugins: [
      '@babel/plugin-proposal-class-properties',
      '@babel/plugin-proposal-do-expressions',
      '@babel/plugin-proposal-export-default-from',
      '@babel/plugin-proposal-export-namespace-from',
      '@babel/plugin-proposal-function-bind',
      '@babel/plugin-proposal-function-sent',
      '@babel/plugin-proposal-json-strings',
      '@babel/plugin-proposal-logical-assignment-operators',
      '@babel/plugin-proposal-nullish-coalescing-operator',
      '@babel/plugin-proposal-numeric-separator',
      '@babel/plugin-proposal-optional-chaining',
      ['@babel/plugin-proposal-pipeline-operator', { proposal: 'minimal' }],
      '@babel/plugin-proposal-throw-expressions',
      '@babel/plugin-syntax-dynamic-import',
      '@babel/plugin-syntax-import-meta'
    ]
  }