.eslintrc.json

{
  "extends": [
    "prettier",
    "eslint:recommended",
    "plugin:import/typescript",
    "plugin:import/errors",
    "plugin:import/warnings",
    "plugin:jest/recommended"
  ],
  "plugins": [
    "prettier",
    "jest",
    "import",
    "more"
  ],
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "ecmaVersion": 2020,
    "sourceType": "module",
    "tsconfigRootDir": "./",
    "ecmaFeatures": {
      "experimentalObjectRestSpread": true
    }
  },

  "settings": {
    "import/resolver": {
      "typescript": {}
    },
    "import/ignore": [
      "node_modules"
    ]
  },

  "rules": {
    "curly": "error",
    "eqeqeq": "error",
    "import/no-duplicates": "error",
    "import/no-named-as-default": 0,
    "import/order": [
      "error",
      {
        "alphabetize": {
          "caseInsensitive": false,
          "order": "asc"
        },
        "newlines-between": "always"
      }
    ],
    "jest/no-focused-tests": "error",
    "jest/no-disabled-tests": "error",
    "jest/no-restricted-matchers": [
      "error",
      {
        "toThrowErrorMatchingSnapshot": "Use `toThrowErrorMatchingInlineSnapshot() or toThrow()` instead."
      }
    ],
    "jest/prefer-to-have-length": "error",
    "more/force-native-methods": "error",
    "more/no-then": "error",
    "no-console": "warn",
    "no-constant-condition": "error",
    "no-irregular-whitespace": "error",
    "no-process-env": "error",
    "no-prototype-builtins": "off",
    "no-return-await": "error",
    "no-unneeded-ternary": [
      "error",
      {
        "defaultAssignment": false
      }
    ],
    "no-unused-vars": "off",
    "object-curly-spacing": ["error", "always"],
    "object-shorthand": ["error", "properties"],
    "prefer-arrow-callback": "off",
    "prettier/prettier": ["error", { "singleQuote": true }],
    "quotes": [
      "error",
      "single",
      {
        "allowTemplateLiterals": false,
        "avoidEscape": true
      }
    ],
    "semi": ["error", "always"],
    "sort-imports": [
      "error",
      {
        "ignoreCase": false,
        "ignoreDeclarationSort": true,
        "ignoreMemberSort": false
      }
    ],
    "sort-keys": "off",

    "import/no-named-as-default-member": 0,
    "jest/no-deprecated-functions": 0,
    "max-len": [
      "error",
      {
        "code": 120,
        "comments": 200,
        "ignoreStrings": true,
        "ignoreUrls": true,
        "ignoreTemplateLiterals": true,
        "ignoreRegExpLiterals": true
      }
    ]
  },
  "env": {
    "commonjs": true,
    "node": true,
    "es6": true,
    "jest": true
  }
}