react中使用antd按需加载（第一部）

/* package.json */
"scripts": {
-   "start": "react-scripts start",
+   "start": "react-app-rewired start",
-   "build": "react-scripts build",
+   "build": "react-app-rewired build",
-   "test": "react-scripts test --env=jsdom",
+   "test": "react-app-rewired test --env=jsdom",
}

module.exports = function override(config, env) {
  // do stuff with the webpack config...
  return config;
};

+ const { injectBabelPlugin } = require('react-app-rewired');

  module.exports = function override(config, env) {
+   config = injectBabelPlugin(['import', { libraryName: 'antd', libraryDirectory: 'es', style: 'css' }], config);
    return config;
  };

{
            test: /\.(js|jsx|mjs)$/,
            include: paths.appSrc,
            loader: require.resolve('babel-loader'),
            options: {
              plugins: [
                // 引入样式为 'css'
                // style为true 则默认引入less
                ['import', { libraryName: 'antd', style: true }],
              ],
              // This is a feature of `babel-loader` for webpack (not Babel itself).
              // It enables caching results in ./node_modules/.cache/babel-loader/
              // directory for faster rebuilds.
              cacheDirectory: true,
            },
},