babel/packages/babel-plugin-transform-json-modules/test/fixtures/integration/chrome-41-esm-polyfills/options.json

{
  "sourceType": "module",
  "targets": { "firefox": "41" },
  "plugins": [
    "transform-json-modules",
    ["babel-plugin-polyfill-corejs3", { "method": "usage-pure" }]
  ]
}