.eslintrc.json

{
    "env": {
        "browser": true,
        "es2021": true,
        "jest": true
    },
    "extends": [
        "plugin:react/recommended",
        "airbnb"
    ],
    "parser": "@typescript-eslint/parser",
    "parserOptions": {
        "ecmaFeatures": {
            "jsx": true
        },
        "ecmaVersion": 12,
        "sourceType": "module"
    },
    "plugins": [
        "react",
        "@typescript-eslint"
    ],
    "rules": {
        "react/jsx-filename-extension": [1, { "extensions": [".tsx", ".ts"] }],
        "no-use-before-define": "off",
        "@typescript-eslint/no-use-before-define": ["error"],
        "no-shadow": "off",
        "@typescript-eslint/no-shadow": ["error"],
        "no-unused-vars": "off",
        "@typescript-eslint/no-unused-vars": ["error"],
        "import/extensions": [
          "error",
          "ignorePackages",
          {
            "js": "never",
            "jsx": "never",
            "ts": "never",
            "tsx": "never"
          }
       ]
    },
    "settings": {
      "import/resolver": {
        "typescript": {
          "project": "./tsconfig.json"
        }
      }
    }
}