.eslintrc.json

{
  "root": true,
  "parser": "@babel/eslint-parser",
  "extends": [
    "eslint:recommended",
    "plugin:import/recommended",
    "plugin:prettier/recommended"
  ],
  "parserOptions": {
    "requireConfigFile": false,
    "sourceType": "module",
    "ecmaVersion": 2021
  },
  "settings": {
    "react": {
      "version": "detect"
    },
    "import/parsers": {
      "@typescript-eslint/parser": [".ts", ".tsx"]
    },
    "import/resolver": {
      "typescript": {}
    }
  },
  "env": {
    "browser": true,
    "es2021": true
  },
  "rules": {
    "no-unused-vars": ["error", { "argsIgnorePattern": "^_" }]
  },
  "overrides": [
    {
      "files": ["*.d.ts"],
      "parser": "@typescript-eslint/parser",
      "extends": ["plugin:@typescript-eslint/recommended"]
    },
    {
      "files": [
        "*.test.js",
        "test/**/*.{js,cjs}",
        "mocks/**/*.js"
      ],
      "plugins": ["jest"],
      "extends": [
        "plugin:react/recommended",
        "plugin:jest/recommended"
      ],
      "env": {
        "node": true,
        "jest/globals": true
      },
      "rules": {
        "n/no-unpublished-require": "off"
      }
    }
  ]
}