{
  "presets": [
    [ "@babel/preset-env", {
       "useBuiltIns": "entry",
       "debug": false,
       "targets": {
         "browsers": ["> 1%", "last 2 versions", "not ie <= 8"]
       },
     } ],
  ],

  "plugins": [
    // Babel uses very small helpers for common functions such as _extend. By
    // default this will be added to every file that requires it. This
    // duplication is sometimes unnecessary, especially when your application
    // is spread out over multiple files.
    "@babel/plugin-transform-runtime",

    // let result = "hello"
    //   |> doubleSay
    //   |> capitalize
    //   |> exclaim;
    // result //=> "Hello, hello!"
    [ "@babel/plugin-proposal-pipeline-operator", {
      "proposal": "minimal"
    } ]
  ]
}