babel/packages/babel-helper-create-class-features-plugin/test/fixtures/plugin-proposal-class-properties/warn-loose-and-assumptions-preset-env/options.json

{
  "validateLogs": true,
  "presets": [["env", { "loose": true, "shippedProposals": true }]],
  "assumptions": {
    "setPublicClassFields": true
  },
  "targets": "chrome 70"
}