How to use @babel/plugin-proposal-export-namespace-from - 3 common examples

babelOptions.plugins = [
    // stage 0
    require("@babel/plugin-proposal-function-bind").default,

    // stage 1
    require("@babel/plugin-proposal-export-default-from").default,
    require("@babel/plugin-proposal-logical-assignment-operators").default,
    [require("@babel/plugin-proposal-optional-chaining").default, {loose: false}],
    [require("@babel/plugin-proposal-pipeline-operator").default, {proposal: "minimal"}],
    [require("@babel/plugin-proposal-nullish-coalescing-operator").default, {loose: false}],
    require("@babel/plugin-proposal-do-expressions").default,

    // stage 2
    [require("@babel/plugin-proposal-decorators").default, {legacy: true}],
    require("@babel/plugin-proposal-function-sent").default,
    require("@babel/plugin-proposal-export-namespace-from").default,
    require("@babel/plugin-proposal-numeric-separator").default,
    require("@babel/plugin-proposal-throw-expressions").default,

    // stage 3
    require("@babel/plugin-syntax-dynamic-import").default,
    require("@babel/plugin-syntax-import-meta").default,
    [require("@babel/plugin-proposal-class-properties").default, {loose: false}],
    require("@babel/plugin-proposal-json-strings").default,
  ]
  babelOptions.babelrc = false
  return babel
}

[
        '@emotion/babel-preset-css-prop',
        {
          sourceMap: isEnvDevelopment,
          autoLabel: !isEnvProduction,
        },
      ],
    ].filter(Boolean),
    plugins: [
      // Experimental macros support. Will be documented after it's had some time
      // in the wild.
      require('babel-plugin-macros').default,
      // export { default } from './foo'
      require('@babel/plugin-proposal-export-default-from').default,
      // export * from './foo'
      require('@babel/plugin-proposal-export-namespace-from').default,
      // Necessary to include regardless of the environment because
      // in practice some other transforms (such as object-rest-spread)
      // don't work without it: https://github.com/babel/babel/issues/7215
      require('@babel/plugin-transform-destructuring').default,
      // class { handleClick = () => { } }
      // Enable loose mode to use assignment instead of defineProperty
      // See discussion in https://github.com/facebook/create-react-app/issues/4263
      [
        require('@babel/plugin-proposal-class-properties').default,
        {
          loose: true,
        },
      ],
      // The following two plugins use Object.assign directly, instead of Babel's
      // extends helper. Note that this assumes `Object.assign` is available.
      // { ...todo, completed: true }

module.exports = {
  presets: [
    [require('@babel/preset-env').default, {
      targets: { node: 8 },
    }]
  ],
  plugins: [
    [require('@babel/plugin-proposal-decorators').default, {
      legacy: true
    }],
    [require('@babel/plugin-proposal-class-properties').default, {
      loose: true
    }],
    require('@babel/plugin-proposal-object-rest-spread').default,
    require('@babel/plugin-proposal-export-default-from').default,
    require('@babel/plugin-proposal-export-namespace-from').default
  ]
}