.eslintrc.json

{
  "settings": {
    "import/resolver": {
      "typescript": {}
    },
    "react": {
      "version": "detect"
    }
  },
  "env": {
    "browser": true,
    "node": true,
    "es2021": true
  },
  "extends": [
    "eslint:recommended",
    "plugin:react/recommended",
    "plugin:prettier/recommended",
    "prettier",
    "plugin:@typescript-eslint/recommended"
  ],
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "ecmaFeatures": {
      "jsx": true
    },
    "ecmaVersion": "latest",
    "sourceType": "module"
  },
  "plugins": ["react", "@typescript-eslint"],
  "rules": {
    "react/react-in-jsx-scope": "off",
    "indent": ["error", 2],
    "linebreak-style": ["error", "unix"],
    "quotes": ["error", "single"],
    "semi": ["error", "always"],
    "max-len": ["error", { "code": 100 }],
    "react/prop-types": "off",
    "prefer-promise-reject-errors": ["off"],
    "react/jsx-filename-extension": ["warn", { "extensions": [".tsx"] }],
    "no-return-assign": ["off"],
    "@typescript-eslint/explicit-function-return-type": [
      "error",
      {
        "allowExpressions": true
      }
    ],
    "no-shadow": "off",
    "@typescript-eslint/no-shadow": ["error"],
    "import/prefer-default-export": "off",
    "prettier/prettier": ["error", { "singleQuote": true }]
  }
}