1  module.exports = {
 2    presets: [
 3      [
 4        '@babel/preset-env',
 5        {
 6          modules: false,
 7        },
 8      ],
 9      '@babel/preset-react',
10    ],
11    plugins: [
12      '@babel/plugin-proposal-class-properties',
13      '@babel/plugin-syntax-dynamic-import',
14    ],
15    env: {
16      production: {
17        only: ['app'],
18        plugins: [
19          'lodash',
20          'transform-react-remove-prop-types',
21          '@babel/plugin-transform-react-inline-elements',
22          '@babel/plugin-transform-react-constant-elements',
23        ],
24      },
25      test: {
26        plugins: [
27          '@babel/plugin-transform-modules-commonjs',
28          'dynamic-import-node',
29        ],
30      },
31    },
32  };