.eslintrc.json

{
  "extends": [
    "eslint:recommended",
    "plugin:@typescript-eslint/recommended",
    "plugin:import/typescript"
  ],
  "parser": "@typescript-eslint/parser",
  "plugins": ["@typescript-eslint", "@stylistic/js", "@stylistic/ts", "react", "import"],
  "root": true,
  "settings": {
    "import/extensions": [".js", ".jsx"],
    "import/parsers": {
      "@typescript-eslint/parser": [".ts", ".tsx"]
    },
    "import/resolver": {
      "typescript": {
        "project": ["tsconfig.json"]
      },
      "node": {
        "extensions": [".js", ".jsx", ".ts", ".tsx"]
      }
    }
  },
  "rules": {
    "@stylistic/js/array-bracket-newline": ["error", "consistent"],
    "@stylistic/js/array-bracket-spacing": ["error", "never"],
    "@stylistic/js/array-element-newline": ["error", "consistent"],
    "@stylistic/js/arrow-parens": "error",
    "@stylistic/js/arrow-spacing": ["error", { "before": true, "after": true }],
    "@stylistic/js/dot-location": ["error", "property"],
    "@stylistic/js/eol-last": "error",
    "@stylistic/js/function-call-argument-newline": ["error", "consistent"],
    "@stylistic/js/implicit-arrow-linebreak": ["error", "beside"],
    "@stylistic/js/jsx-quotes": ["error", "prefer-double"],
    "@stylistic/js/linebreak-style": ["error", "unix"],
    "@stylistic/js/max-len": ["error", 120],
    "@stylistic/js/no-extra-parens": ["error", "functions"],
    "@stylistic/js/no-extra-semi": "error",
    "@stylistic/js/no-mixed-operators": [
      "error", {
        "groups": [
          ["&", "|", "^", "~", "<<", ">>", ">>>"],
          ["&&", "||"]
        ]
      }
    ],
    "@stylistic/js/no-multi-spaces": "error",
    "@stylistic/js/no-multiple-empty-lines": ["error", { "max": 1, "maxBOF": 0, "maxEOF": 0 }],
    "@stylistic/js/no-tabs": "error",
    "@stylistic/js/no-trailing-spaces": "error",
    "@stylistic/js/no-whitespace-before-property": "error",
    "@stylistic/js/operator-linebreak": ["error", "after"],
    "@stylistic/js/quote-props": ["error", "as-needed"],
    "@stylistic/js/rest-spread-spacing": ["error", "never"],
    "@stylistic/js/semi-spacing": ["error", { "before": false, "after": true }],
    "@stylistic/js/space-before-blocks": "error",
    "@stylistic/js/space-in-parens": ["error", "never"],
    "@stylistic/js/spaced-comment": "error",
    "@stylistic/ts/block-spacing": "error",
    "@stylistic/ts/brace-style": ["error", "1tbs"],
    "@stylistic/ts/comma-dangle": ["error", "never"],
    "@stylistic/ts/comma-spacing": ["error", { "before": false, "after": true }],
    "@stylistic/ts/function-call-spacing": ["error", "never"],
    "@stylistic/ts/indent": ["error", 2],
    "@stylistic/ts/key-spacing": ["error", { "mode": "strict", "beforeColon": false, "afterColon": true }],
    "@stylistic/ts/keyword-spacing": ["error", { "before": true, "after": true }],
    "@stylistic/ts/lines-between-class-members": [
      "error", {
        "enforce": [
          { "blankLine": "always", "prev": "*", "next": "method" },
          { "blankLine": "always", "prev": "method", "next": "*" }
        ]
      }
    ],
    "@stylistic/ts/object-curly-spacing": ["error", "always", { "arraysInObjects": true, "objectsInObjects": false }],
    "@stylistic/ts/quotes": ["error", "single"],
    "@stylistic/ts/semi": ["error", "always"],
    "@stylistic/ts/space-before-blocks": "error",
    "@stylistic/ts/space-before-function-paren": ["error", "never"],
    "@stylistic/ts/space-infix-ops": ["error", { "int32Hint": true }],
    "@typescript-eslint/ban-ts-comment": "off",
    "@typescript-eslint/no-unused-vars": "warn",
    "import/order": [
      "error",
      {
        "groups": ["builtin", "external", "internal", "parent", "sibling", "index", "object", "type"],
        "newlines-between": "always",
        "alphabetize": {
          "caseInsensitive": true,
          "order": "asc"
        }
      }
    ]
  }
}