token-management/.babelrc

``` npm i token-management ``` or ``` yarn add token-management ```

{
  "presets": [
    [
      "@babel/preset-env",
      {
        "useBuiltIns": "entry"
      }
    ]
  ],
  "plugins": [
    "@babel/plugin-proposal-object-rest-spread",
    "@babel/plugin-proposal-class-properties"
  ]
}