.eslintrc.json

{
  "env": {
    "browser": true
  },
  "extends": [
    "plugin:react/recommended",
    "plugin:@typescript-eslint/recommended",
    "plugin:@typescript-eslint/recommended-requiring-type-checking"
  ],
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "project": "tsconfig.json",
    "sourceType": "module"
  },
  "settings": {
    "react": {
      "version": "detect"
    }
  },
  "plugins": [
    "@typescript-eslint",
    "import",
    "prefer-arrow"
  ],
  "ignorePatterns": [
    "*.d.ts",
    "jest.config.js",
    "jest.setup.js",
    "webpack.config.js",
    "webpack.local.config.js"
  ],
  "rules": {
    "@typescript-eslint/adjacent-overload-signatures": "error",
    "@typescript-eslint/array-type": "error",
    "@typescript-eslint/ban-ts-ignore": "off",
    "@typescript-eslint/ban-ts-comment": "warn",
    "@typescript-eslint/ban-types": "error",
    "@typescript-eslint/consistent-type-assertions": "error",
    "@typescript-eslint/consistent-type-definitions": "off",
    "@typescript-eslint/explicit-function-return-type": "off",
    "@typescript-eslint/explicit-member-accessibility": [
      "error",
      {
        "accessibility": "explicit"
      }
    ],
    "@typescript-eslint/indent": [
      "off",
      4,
      {
        "FunctionDeclaration": {
          "parameters": "first"
        },
        "FunctionExpression": {
          "parameters": "first"
        }
      }
    ],
    "@typescript-eslint/member-delimiter-style": [
      "error",
      {
        "multiline": {
          "delimiter": "semi",
          "requireLast": true
        },
        "singleline": {
          "delimiter": "semi",
          "requireLast": false
        }
      }
    ],
    "@typescript-eslint/member-ordering": "error",
    "@typescript-eslint/no-empty-function": "error",
    "@typescript-eslint/no-empty-interface": "error",
    "@typescript-eslint/no-explicit-any": "off",
    "@typescript-eslint/no-misused-new": "error",
    "@typescript-eslint/no-namespace": "off",
    "@typescript-eslint/no-parameter-properties": "off",
    "@typescript-eslint/no-shadow": [
      "error"
    ],
    "@typescript-eslint/no-use-before-define": "error",
    "@typescript-eslint/no-var-requires": "off",
    "@typescript-eslint/prefer-for-of": "error",
    "@typescript-eslint/prefer-function-type": "error",
    "@typescript-eslint/prefer-namespace-keyword": "error",
    "@typescript-eslint/prefer-regexp-exec": "off",
    "@typescript-eslint/quotes": [
      "error",
      "single"
    ],
    "@typescript-eslint/semi": [
      "error",
      "always"
    ],
    "@typescript-eslint/triple-slash-reference": "error",
    "@typescript-eslint/type-annotation-spacing": "error",
    "@typescript-eslint/unified-signatures": "error",
    "arrow-body-style": "error",
    "arrow-parens": [
      "error",
      "always"
    ],
    "camelcase": "off",
    "comma-dangle": "off",
    "complexity": "off",
    "constructor-super": "error",
    "curly": "error",
    "default-case": "error",
    "dot-notation": "error",
    "eol-last": "error",
    "eqeqeq": [
      "error",
      "smart"
    ],
    "guard-for-in": "error",
    "id-blacklist": [
      "error",
      "any",
      "Number",
      "number",
      "String",
      "string",
      "Boolean",
      "boolean",
      "Undefined",
      "undefined"
    ],
    "id-match": "error",
    "import/order": [
      "error",
      {
        "alphabetize": {
          "order": "asc",
          "caseInsensitive": true
        }
      }
    ],
    "max-classes-per-file": [
      "error",
      1
    ],
    "max-len": [
      "error",
      {
        "code": 140
      }
    ],
    "new-parens": "error",
    "no-bitwise": "error",
    "no-caller": "error",
    "no-cond-assign": "error",
    "no-console": [
      "error",
      {
        "allow": [
          "warn",
          "info",
          "dir",
          "timeLog",
          "assert",
          "clear",
          "count",
          "countReset",
          "group",
          "groupEnd",
          "table",
          "dirxml",
          "groupCollapsed",
          "Console",
          "profile",
          "profileEnd",
          "timeStamp",
          "context"
        ]
      }
    ],
    "no-debugger": "error",
    "no-empty": "error",
    "no-eval": "error",
    "no-fallthrough": "error",
    "no-invalid-this": "off",
    "no-multiple-empty-lines": "error",
    "no-new-wrappers": "error",
    "no-redeclare": "error",
    "no-shadow": "off",
    "no-throw-literal": "error",
    "no-trailing-spaces": "off",
    "no-undef-init": "error",
    "no-underscore-dangle": "off",
    "no-unsafe-finally": "error",
    "no-unused-expressions": "error",
    "no-unused-labels": "error",
    "no-var": "error",
    "object-shorthand": "error",
    "one-var": [
      "error",
      "never"
    ],
    "prefer-arrow/prefer-arrow-functions": "warn",
    "prefer-const": "error",
    "quote-props": [
      "error",
      "consistent-as-needed"
    ],
    "radix": "error",
    "react/prop-types": "off",
    "space-before-function-paren": [
      "error",
      {
        "anonymous": "never",
        "asyncArrow": "always",
        "named": "never"
      }
    ],
    "spaced-comment": "error",
    "use-isnan": "error",
    "valid-typeof": "off"
  }
}