.eslintrc.json

{
  "env": {
    "es6": true,
    "browser": true,
    "es2021": true
  },
  "extends": [
    "eslint:recommended",
    "plugin:@typescript-eslint/recommended",
    "plugin:react/recommended",
    "prettier"
  ],
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "ecmaVersion": "latest",
    "sourceType": "module"
  },
  "plugins": [
    "@typescript-eslint",
    "import",
    "prettier",
    "react",
    "react-hooks",
    "@emotion"
  ],
  "rules": {
    "quotes": ["error", "single"],
    "no-implicit-coercion": "off",

    "no-undef": "off",

    "indent": "off",
    "@typescript-eslint/indent": "off",
    "semi": "off",
    "@typescript-eslint/semi": ["error", "always"],

    "@typescript-eslint/no-non-null-assertion": "off",
    "@typescript-eslint/no-explicit-any": "off",

    "no-extra-boolean-cast": "off",

    "getter-return": "warn",

    "@typescript-eslint/explicit-function-return-type": "off",

    "@typescript-eslint/no-use-before-define": "off",

    "@typescript-eslint/no-empty-interface": "off",

    "@typescript-eslint/no-parameter-properties": "off",

    "no-restricted-imports": [
      "error",
      {
        "paths": [
          {
            "name": "util",
            "importNames": ["isArray"],
            "message": "`Array.isArray`를 대신 사용해주세요!"
          }
        ]
      }
    ],

    "no-async-promise-executor": "warn",
    "@typescript-eslint/prefer-as-const": "warn",
    "@typescript-eslint/no-non-null-asserted-optional-chain": "warn",
    "@typescript-eslint/ban-types": "warn",
    "@typescript-eslint/no-inferrable-types": "warn",
    "@typescript-eslint/no-empty-function": "off",
    "@typescript-eslint/naming-convention": [
      "error",
      {
        "format": ["camelCase", "UPPER_CASE", "PascalCase"],
        "selector": "variable",
        "leadingUnderscore": "allow"
      },
      { "format": ["camelCase", "PascalCase"], "selector": "function" },
      { "format": ["PascalCase"], "selector": "interface" },
      { "format": ["PascalCase"], "selector": "typeAlias" }
    ],
    "@typescript-eslint/explicit-module-boundary-types": "off",
    "@typescript-eslint/array-type": ["error", { "default": "array-simple" }],
    "@typescript-eslint/no-unused-vars": [
      "warn",
      { "ignoreRestSiblings": true }
    ],
    "@typescript-eslint/member-ordering": [
      "error",
      {
        "default": [
          "public-static-field",
          "private-static-field",
          "public-instance-field",
          "private-instance-field",
          "public-constructor",
          "private-constructor",
          "public-instance-method",
          "private-instance-method"
        ]
      }
    ],
    "no-warning-comments": [
      "warn",
      {
        "terms": ["TODO", "FIXME", "XXX", "BUG"],
        "location": "anywhere"
      }
    ],
    "prefer-const": "error",
    "no-var": "error",
    "curly": ["error", "all"],
    "eqeqeq": ["error", "always", { "null": "ignore" }],

    "react/prop-types": "off",

    "react/display-name": "off",
    "react-hooks/rules-of-hooks": "error",
    "react-hooks/exhaustive-deps": "error",

    "react/jsx-no-target-blank": "error",

    "@typescript-eslint/no-var-requires": "warn",
    "react/react-in-jsx-scope": "off",

    "react/no-unknown-property": ["error", { "ignore": ["css"] }]
  },
  "settings": {
    "import/parsers": {
      "@typescript-eslint/parser": [".ts", ".tsx", ".js"]
    },
    "import/resolver": {
      "typescript": "./tsconfig.json"
    },
    "react": { "version": "detect" }
  }
}