.eslintrc.json

{
  "root": true,
  "parser": "@babel/eslint-parser",
  "env": {
    "es6": true,
    "node": true,
    "browser": true
  },
  "parserOptions": {
    "ecmaVersion": 2018,
    "sourceType": "module"
  },
  "extends": [
    "eslint:recommended",
    "plugin:react/recommended",
    "plugin:react/jsx-runtime",
    "plugin:prettier/recommended"
  ],
  "rules": {
    "no-underscore-dangle": "off",
    "implicit-arrow-linebreak": "off",
    "no-console": "warn",
    "import/prefer-default-export": "off",
    "no-unused-vars": "warn",
    "react/prop-types": "off"
  },
  "overrides": [
    {
      "files": ["**/*.ts", "**/*.tsx"],
      "env": {
        "es6": true,
        "node": true
      },
      "parserOptions": {
        "ecmaVersion": 2018,
        "sourceType": "module",
        "project": "./tsconfig.json"
      },
      "plugins": ["eslint-plugin-tsdoc"],
      "extends": [
        "plugin:@typescript-eslint/recommended",
        "plugin:@typescript-eslint/recommended-requiring-type-checking",
        "plugin:@typescript-eslint/strict",
        "plugin:react/recommended",
        "plugin:react/jsx-runtime",
        "plugin:prettier/recommended"
      ],
      "rules": {
        "no-underscore-dangle": "off",
        "implicit-arrow-linebreak": "off",
        "no-console": "warn",
        "import/prefer-default-export": "off",
        "no-unused-vars": "off",
        "@typescript-eslint/no-unused-vars": ["warn"],
        "tsdoc/syntax": "warn",
        "@typescript-eslint/consistent-indexed-object-style": [
          "warn",
          "index-signature"
        ],
        "@typescript-eslint/consistent-type-definitions": ["warn", "type"],
        "@typescript-eslint/no-unsafe-assignment": "warn",
        "@typescript-eslint/no-unsafe-member-access": "warn",
        "@typescript-eslint/ban-ts-comment": "warn",
        "no-unsafe-optional-chaining": "warn"

      }
    }
  ]
}