photoprism/frontend/.babelrc

{
  "env": {
    "test": {
      "presets": [
        "@babel/preset-env"
      ],
      "plugins": [
        ["@babel/plugin-transform-runtime"],
        ["istanbul", {"exclude": ["**/*_test.js"]}]
      ]
    }
  },
  "presets": [
    "@babel/preset-env"
  ]
}