.babelrc

{
  "plugins": ["@babel/plugin-syntax-dynamic-import"],
  "env": {
    "test": {
      "plugins": ["dynamic-import-node"],
      "presets": [
        [
          "@babel/preset-env",
          {
            "modules": "commonjs",
            "useBuiltIns": "usage",
            "corejs": 3,
            "targets": {
              "node": "current"
            }
          }
        ]
      ]
    }
  }
}