.babelrc

{
  "presets": [
    "@babel/preset-react",
    ["@babel/preset-env", {
      "modules": false
    }],
  ],
  "plugins": [
	"transform-inline-environment-variables",
	"@babel/plugin-syntax-dynamic-import",
	"@babel/plugin-syntax-import-meta",
    "@babel/plugin-proposal-class-properties",
    "@babel/plugin-proposal-json-strings",
    "@babel/plugin-transform-runtime",
    ["@babel/plugin-proposal-decorators", {
      "legacy": true
    }],
    "@babel/plugin-proposal-function-sent",
    "@babel/plugin-proposal-export-namespace-from",
    "@babel/plugin-proposal-numeric-separator",
    "@babel/plugin-proposal-throw-expressions",
    "@babel/plugin-proposal-export-default-from",
    "@babel/plugin-proposal-logical-assignment-operators",
    "@babel/plugin-proposal-optional-chaining",
    ["@babel/plugin-proposal-pipeline-operator", {
        "proposal": "minimal"
    }],
    "@babel/plugin-proposal-nullish-coalescing-operator",
    "@babel/plugin-proposal-do-expressions",
    ["react-intl", {
      "messagesDir": "./i18n/"
    }]
  ],
  "env": {
    "development": {
      "ignore": [
        "**/*.spec.js"
      ],
      "sourceMaps": "both",
      "plugins": [
      ]
    },
    "production": {
      "ignore": [
        "**/*.spec.js"
      ],
      "plugins": [
        "transform-dev-warning",
        "@babel/plugin-transform-react-constant-elements",
        ["transform-react-remove-prop-types", {
          "mode": "wrap"
        }]
      ]
    },
    "test": {
      "plugins": [],
      "presets": [
        "@babel/preset-env"
      ]
    }
  }
}