.eslintrc.json

{
  "parserOptions": {
    "sourceType": "module"
  },
  "env": { "es6": true },
  "parser": "@typescript-eslint/parser",
  "extends": ["react-app", "react-app/jest", "plugin:prettier/recommended"],
  "plugins": ["@typescript-eslint", "simple-import-sort"],
  "rules": {
    "no-console": "off",
    "simple-import-sort/imports": [
      "error",
      {
        // https://github.com/lydell/eslint-plugin-simple-import-sort#custom-grouping
        "groups": [
          // Packages. `react` related packages come first.
          [
            "^react",
            "^reakit-system",
            "^reakit",
            "^@renderlesskit/react",
            "^@?\\w"
          ],
          // Parent imports. Put `..` last.
          ["^\\.\\.(?!/?$)", "^\\.\\./?$"],
          // Other relative imports. Put same-folder imports and `.` last.
          ["^\\./(?=.*/)(?!/?$)", "^\\.(?!/?$)", "^\\./?$"],
          // Style imports.
          ["^.+\\.s?css$"]
        ]
      }
    ],
    "simple-import-sort/exports": "error",
    "import/first": "error",
    "import/newline-after-import": "error",
    "import/no-duplicates": "error",
    "react/jsx-uses-react": "off",
    "react/react-in-jsx-scope": "off",
    "testing-library/prefer-explicit-assert": ["error"],
    "testing-library/consistent-data-testid": [
      2,
      {
        "testIdPattern": "^testid(-.*\\w)?$"
      }
    ]
  }
}