.eslintrc.json

{
    "env": {
      "browser": true,
      "es2021": true,
      "jest": true,
      "node": true
    },
    "extends": [
      "eslint:recommended",
      "plugin:react/recommended",
      "plugin:@typescript-eslint/recommended",
      "plugin:import/errors",
      "plugin:import/warnings",
      "plugin:import/typescript"
    ],
    "parserOptions": {
      "ecmaFeatures": {
        "jsx": true
      },
      "ecmaVersion": 2021,
      "sourceType": "module"
    },
    "plugins": ["react", "@typescript-eslint", "import"],
    "rules": {
      "import/extensions": [
        "error",
        "ignorePackages",
        {
          "ts": "never",
          "tsx": "never",
          "js": "never",
          "jsx": "never"
        }
      ],
      "import/no-unresolved": "error",
      "no-undef": "off", 
      "react/react-in-jsx-scope": "off", 
      "@typescript-eslint/no-unused-vars": ["error"],
      "@typescript-eslint/no-explicit-any": "off",
      "react/jsx-filename-extension": [
        "error", 
        { "extensions": [".tsx", ".jsx"] }
      ],
      "max-len": "off",
      "linebreak-style": ["off"]
    }
  }