.eslintrc.json

{
  "parser": "@typescript-eslint/parser",
  "plugins": [
    "@typescript-eslint/eslint-plugin"
  ],
  "extends": [
    "plugin:@typescript-eslint/eslint-recommended",
    "plugin:@typescript-eslint/recommended",
    "plugin:import/errors",
    "plugin:import/warnings",
    "plugin:import/typescript"
  ],
  "root": true,
  "env": {
    "node": true,
    "jest": true
  },
  "ignorePatterns": [
    "test/**/*"
  ],
  "rules": {
    "max-len": [
      "error",
      {
        "code": 120,
        "comments": 120,
        "tabWidth": 2,
        "ignoreUrls": true,
        "ignoreStrings": true,
        "ignorePattern": "import",
        "ignoreTemplateLiterals": true,
        "ignoreTrailingComments": true
      }
    ],
    "no-underscore-dangle": [
      "warn",
      {
        "allow": [
          "_channel",
          "_object",
          "_number",
          "_instance",
          "__REDUX_DEVTOOLS_EXTENSION_COMPOSE__"
        ]
      }
    ],
    "@typescript-eslint/explicit-module-boundary-types": "off",
    "indent": ["warn", 2, {"SwitchCase": 1}],
    "no-use-before-define": "off",
    "quotes": ["error", "single"],
    "react/display-name": ["off"],
    "curly": ["warn", "all"],
    "eqeqeq": ["warn", "smart"],
    "radix": ["warn", "as-needed"],
    "space-infix-ops": ["error", {"int32Hint": false}],
    "no-console": ["warn", {"allow": ["error", "warn", "info"]}],
    "import/no-unresolved": ["off"],
    "semi-spacing": ["warn", {"before": false, "after": true}],
    "no-fallthrough": ["warn", {"commentPattern": "no-break"}],
    "no-extend-native": ["warn", {"exceptions": ["Error", "Array"]}],
    "no-multiple-empty-lines": ["warn", {"max": 2, "maxEOF": 1, "maxBOF": 1}],
    "no-restricted-globals": ["warn", {"name": "event", "message": "Use local parameter instead."}],
    "no-undef-init": ["warn"],
    "no-useless-computed-key": ["warn"],
    "no-unneeded-ternary": ["warn", {"defaultAssignment": true}],
    "no-unsafe-negation": ["warn"],
    "no-unused-vars": ["warn", {"vars": "local", "args": "none", "ignoreRestSiblings": true, "varsIgnorePattern": "[iI]gnored"}],
    "space-in-parens": ["warn", "never"],
    "space-before-function-paren": ["warn", "always"],
    "arrow-spacing": ["warn", {"before": true, "after": true}],
    "comma-spacing": ["warn", {"before": false, "after": true}],
    "generator-star-spacing": ["warn", {"before": true, "after": true}],
    "prefer-const": ["warn", {"ignoreReadBeforeAssign": true, "destructuring": "all"}],
    "dot-notation": ["warn", {"allowKeywords": true}],
    "comma-style": ["warn", "last"],
    "no-tabs": ["warn"],
    "default-case": ["warn"],
    "prefer-spread": ["warn"],
    "no-else-return": ["warn"],
    "prefer-template": ["warn"],
    "no-multi-assign": ["warn"],
    "constructor-super": ["warn"],
    "no-useless-escape": ["warn"],
    "yield-star-spacing": ["warn"],
    "max-depth": ["warn", {"max": 5}],
    "max-params": ["warn", {"max": 4}],
    "dot-location": ["warn", "property"],
    "func-call-spacing": ["warn", "never"],
    "quote-props": ["warn", "as-needed"],
    "block-spacing": ["warn", "always"],
    "key-spacing": ["warn", {"afterColon": true}],
    "operator-linebreak": ["warn", "before"],
    "space-before-blocks": ["warn", "always"],
    "rest-spread-spacing": ["warn", "never"],
    "object-curly-spacing": ["warn", "always"],
    "max-statements-per-line": ["warn", {"max": 2}],
    "no-confusing-arrow": ["off", {"allowParens": true}],
    "no-multi-spaces": ["warn", {"ignoreEOLComments": true}],
    "brace-style": ["warn", "1tbs", {"allowSingleLine": true}],
    "keyword-spacing": ["warn", {"before": true, "after": true}],
    "class-methods-use-this": ["warn", {"exceptMethods": ["render"]}],
    "valid-typeof": ["error", {"requireStringLiterals": true}],
    "symbol-description": ["error"],
    "eol-last": ["warn", "always"],
    "jsx-quotes": ["error", "prefer-double"],
    "semi": ["warn", "always"],
    "no-spaced-func": ["error"],
    "no-unused-labels": ["error"],
    "no-undefined": ["error"],
    "new-parens": ["error"],
    "require-yield": ["error"],
    "unicode-bom": ["error"],
    "no-floating-decimal": ["error"],
    "linebreak-style": ["error", "unix"],
    "no-trailing-spaces": ["warn"],
    "no-implied-eval": ["error"],
    "no-lone-blocks": ["error"],
    "no-iterator": ["error"],
    "no-labels": ["error"],
    "no-with": ["warn"],
    "yoda": ["error"],
    "no-new": ["error"],
    "no-undef": ["error"],
    "no-empty": ["error"],
    "no-bitwise": ["error"],
    "no-new-func": ["error"],
    "import/named": ["off"],
    "no-unreachable": ["error"],
    "no-throw-literal": ["error"],
    "no-useless-rename": ["error"],
    "no-new-object": ["error"],
    "no-loop-func": ["error"],
    "no-multi-str": ["error"],
    "no-new-require": ["error"],
    "no-new-wrappers": ["error"],
    "no-sequences": ["error"],
    "no-useless-concat": ["error"],
    "array-bracket-spacing": ["error", "never"],
    "no-var": ["error"],
    "no-proto": ["error"],
    "global-require": ["error"],
    "no-useless-call": ["error"],
    "block-scoped-var": ["error"],
    "no-useless-constructor": "off",
    "@typescript-eslint/no-useless-constructor": ["error"],
    "computed-property-spacing": ["error", "never"],
    "id-blacklist": ["warn", "err", "cb", "callback"],
    "max-nested-callbacks": ["error", {"max": 4}],
    "lines-between-class-members": ["warn", "always"],
    "no-duplicate-imports": ["error", {"includeExports": true}],
    "func-style": ["error", "declaration", {"allowArrowFunctions": true}],
    "no-mixed-operators": ["error", {"groups": [["&&", "||"]]}],
    "no-restricted-imports": ["error", {"paths": ["import1", "import2"], "patterns": ["import1/private/*", "import2/*", "!import2/good"]}],
    "no-prototype-builtins": ["off"]
  }
}