.eslintrc.json

{
  "parser": "@typescript-eslint/parser",
  "plugins": ["import", "@typescript-eslint", "prettier"],
  "ignorePatterns": ["*.config.js", "*.setup.js", "*.js"],
  "extends": [
    "eslint:recommended",
    "next",
    "plugin:@typescript-eslint/recommended",
    "plugin:@typescript-eslint/recommended-requiring-type-checking",
    "plugin:import/recommended",
    "prettier"
  ],
  "parserOptions": {
    "sourceType": "module",
    "project": "./tsconfig.json"
  },
  "env": {
    "es6": true,
    "browser": true,
    "jest": true,
    "node": true
  },
  "settings": {
    "react": {
      "version": "detect"
    },
    "import/resolver": {
      "typescript": {}
    }
  },
  "rules": {
    "react/react-in-jsx-scope": "off",
    "react/display-name": "error",
    "react/prop-types": "off",
    "react/jsx-boolean-value": "error", // trueの場合省略
    "react/jsx-curly-brace-presence": "error", // 余分な{}を削除する
    "react/no-array-index-key": "error", // mapにindex keyを指定しない
    "react/self-closing-comp": "error", // 子要素がない場合は省略
    "react/jsx-props-no-spreading": "off",
    "react/function-component-definition": [2, { "namedComponents": "arrow-function" }],
    "react-hooks/rules-of-hooks": "error",
    "react-hooks/exhaustive-deps": "warn",
    "@next/next/no-img-element": "off",
    "@typescript-eslint/no-misused-promises": "off",
    "@typescript-eslint/explicit-function-return-type": "off",
    "@typescript-eslint/explicit-member-accessibility": "off",
    "@typescript-eslint/indent": "off",
    "@typescript-eslint/member-delimiter-style": "off",
    "@typescript-eslint/no-explicit-any": "error",
    "@typescript-eslint/no-var-requires": "off",
    "@typescript-eslint/no-use-before-define": "off",
    "@typescript-eslint/no-floating-promises": "off",
    "@typescript-eslint/no-unsafe-assignment": "off",
    "@typescript-eslint/no-unused-vars": [
      "error",
      {
        "argsIgnorePattern": "^_"
      }
    ],
    "no-console": [
      "error",
      {
        "allow": ["warn", "error"]
      }
    ],
    // "no-restricted-imports": ["error", { "pattern": ["@/features/*/*"] }],
    /* importの順番を決める(デフォルトから用途により変更する) */
    "import/order": [
      "error",
      {
        "groups": ["builtin", "external", "internal", "parent", "sibling", "index"],
        "pathGroups": [
          {
            "pattern": "react",
            "group": "builtin",
            "position": "before"
          },
          {
            "pattern": "{next,next/**}",
            "group": "external",
            "position": "before"
          },
          {
            "pattern": "@/components/**",
            "group": "internal",
            "position": "after"
          },
          {
            "pattern": "./inde./**",
            "group": "index",
            "position": "after"
          }
        ],
        "newlines-between": "always",
        "pathGroupsExcludedImportTypes": [],
        "alphabetize": { "order": "asc" }
      }
    ]
  }
}