babel/packages/babel-preset-env/test/debug-fixtures/force-all-transforms/options.json

{
  "presets": [
    ["../../lib", {
      "debug": true,
      "modules": false,
      "targets": {
        "chrome": 55
      },
      "useBuiltIns": "entry",
      "forceAllTransforms": true
    }]
  ]
}