.eslintrc.json

{
  "env": {
    "browser": true,
    "es2021": true,
    "jest": true
  },
  "extends": [
    "plugin:react/recommended",
    "plugin:@typescript-eslint/recommended",
    "google",
    "plugin:@typescript-eslint/recommended",
    "plugin:@typescript-eslint/recommended-requiring-type-checking",
    "plugin:prettier/recommended"
  ],
  "settings": {
    "import/resolver": {
      "node": {
        "extensions": [".js", ".jsx", ".ts", ".tsx"]
      }
    }
  },
  "parser": "@typescript-eslint/parser",
  "overrides": [
    {
      "files": ["*.ts", "*.tsx"], // Your TypeScript files extension

      // As mentioned in the comments, you should extend TypeScript plugins here,
      // instead of extending them outside the `overrides`.
      // If you don't want to extend any rules, you don't need an `extends` attribute.
      "extends": [
        "plugin:@typescript-eslint/recommended",
        "plugin:@typescript-eslint/recommended-requiring-type-checking"
      ],

      "parserOptions": {
        "project": ["./tsconfig.json"] // Specify it only for TypeScript files
      }
    }
  ],
  "parserOptions": {
    "ecmaFeatures": {
      "jsx": true
    },
    "ecmaVersion": "latest",
    "sourceType": "module"
  },
  "plugins": ["react", "@typescript-eslint"],
  "rules": {
    "indent": ["error", 2],
    "object-curly-spacing": [2, "always"],
    "max-len": [1, { "code": 140 }],
    "@typescript-eslint/await-thenable": "error",
    "require-jsdoc": [
      "error",
      {
        "require": {
          "FunctionDeclaration": false,
          "MethodDefinition": false,
          "ClassDeclaration": false,
          "ArrowFunctionExpression": false,
          "FunctionExpression": false
        }
      }
    ],
    "@typescript-eslint/no-explicit-any": 2,
    "@typescript-eslint/no-misused-promises": [
      "error",
      {
        "checksVoidReturn": false
      }
    ],
    "prettier/prettier": [
      "error",
      {},
      {
        "usePrettierrc": true
      }
    ]
  }
}