.eslintrc.json

{
  "env": {
    "browser": true,
    "es2021": true
  },
  "extends": [
    "eslint:recommended",
    "plugin:@typescript-eslint/recommended",
    "plugin:@typescript-eslint/strict",
    "plugin:eslint-comments/recommended",
    "plugin:@typescript-eslint/eslint-recommended",
    "prettier"
  ],
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "project": "tsconfig.json",
    "ecmaFeatures": {
      "jsx": true,
      "modules": true
    },
    "sourceType": "module"
  },
  "plugins": ["@typescript-eslint", "jsx-a11y", "github", "import"],
  "rules": {
    "@typescript-eslint/ban-ts-comment": "warn",
    "curly": "error",
    "no-console": [
      "warn",
      {
        "allow": ["debug", "warn", "error"]
      }
    ],
    "quotes": [
      "warn",
      "single",
      {
        "avoidEscape": true
      }
    ],
    "prefer-template": "warn",
    "eqeqeq": ["warn", "smart"],
    "no-lonely-if": "warn",
    "no-multi-assign": "warn",
    "@typescript-eslint/no-shadow": "warn",
    "no-useless-return": "warn",
    "no-useless-rename": "warn",
    "one-var-declaration-per-line": "warn",
    "prefer-object-spread": "warn",
    "no-unreachable-loop": "warn",
    "no-template-curly-in-string": "warn",
    "default-case-last": "warn",
    "no-array-constructor": "warn",
    "no-else-return": "warn",
    "array-callback-return": "warn",
    "@typescript-eslint/consistent-type-definitions": ["warn", "type"],

    // based on https://github.com/github/eslint-plugin-github/blob/main/lib/configs/react.js
    "github/a11y-no-generic-link-text": "error",

    "import/first": "error",
    "import/no-absolute-path": "error",
    // disabled: slow linting
    /*"import/no-cycle": "error",*/
    "import/no-duplicates": "error",

    "@typescript-eslint/consistent-type-imports": [
      "error",
      {
        "prefer": "type-imports",
        "fixStyle": "inline-type-imports"
      }
    ],

    "import/consistent-type-specifier-style": ["error", "prefer-inline"],
    "import/prefer-default-export": ["warn"]
  },
  "ignorePatterns": [".eslintrc.js"]
}