babel.config.js

module.exports = function (api) {
  api.cache(true);

  const presets = [
    [
      '@babel/preset-env',
      {
        targets: {
          edge: '17',
          ie: '11',
          firefox: '60',
          chrome: '67',
          safari: '11.1',
        },
        useBuiltIns: 'usage',
      },
    ],
    '@babel/preset-react',
  ];

  const plugins = [
    [
      '@babel/plugin-proposal-decorators',
      {
        legacy: true,
      },
    ],
    [
      '@babel/plugin-proposal-class-properties',
      {
        loose: true,
      },
    ],
    '@babel/plugin-proposal-optional-chaining',
    '@babel/plugin-transform-regenerator',
    [
      'import',
      {
        libraryName: 'antd',
        libraryDirectory: 'lib',
        style: true,
      },
    ],
  ];

  return {
    presets,
    plugins,
  };
};