generator-ionic-suc/generators/app/templates/.babelrc

ionic1 with webpack

{
  "plugins": [
    "angularjs-annotate"
  ],
  "presets": [
    [
      "@babel/preset-env",
      {
        "modules": false,
        "targets": {
          "browsers": [
            "android > 4.4.4",
            "ios > 8"
          ]
        },
        "useBuiltIns": "usage",
        "debug": false
      }
    ]
  ]
}