{
  "presets": [
    [
      "@babel/preset-env",
      {
        targets: {
          browsers: ['node 10'],
          node: true,
        }
      }
    ]
  ],
  "plugins": [
    [
      "@babel/plugin-transform-runtime",
    ],
    [
      "@babel/plugin-proposal-class-properties"
    ]
  ]
}