.eslintrc.json

{
  "parser": "@typescript-eslint/parser",
  /// plugins ///
  // https://github.com/yannickcr/eslint-plugin-react#configuration
  "plugins": ["@typescript-eslint", "react", "promise", "import"],
  "extends": [
    "eslint:recommended",
    "plugin:react/recommended",
    "plugin:@typescript-eslint/recommended",
    "plugin:@typescript-eslint/eslint-recommended",
    "plugin:react-hooks/recommended", // https://github.com/facebook/react/tree/master/packages/eslint-plugin-react-hooks
    "plugin:promise/recommended", // https://github.com/xjamundx/eslint-plugin-promise
    "plugin:import/recommended", // https://github.com/benmosher/eslint-plugin-import
    "plugin:import/typescript",
    "prettier"
  ],
  "env": {
    "es6": true,
    "browser": true,
    "jest": true,
    "node": true
  },
  "rules": {
    "react/jsx-uses-react": "error", // https://github.com/yannickcr/eslint-plugin-react#configuration
    "react/jsx-uses-vars": "error", // https://github.com/yannickcr/eslint-plugin-react#configuration
    "react/react-in-jsx-scope": 0,
    "react/display-name": 0,
    "react/prop-types": 0,
    "@typescript-eslint/explicit-function-return-type": 0,
    "@typescript-eslint/explicit-member-accessibility": 0,
    "@typescript-eslint/indent": 0,
    "@typescript-eslint/member-delimiter-style": 0,
    "@typescript-eslint/no-explicit-any": 0,
    "@typescript-eslint/no-var-requires": 0,
    "@typescript-eslint/no-use-before-define": 0,
    "@typescript-eslint/no-unused-vars": [
      1,
      {
        "varsIgnorePattern": "^_",
        "argsIgnorePattern": "^_"
      }
    ],
    "no-console": [
      0, // transform-remove-console を使用する
      {
        "allow": ["warn", "error"]
      }
    ]
  },
  "overrides": [
    {
      "files": ["./src/libraries/**"],
      "rules": {
        "@typescript-eslint/ban-types": ["off"]
      }
    },
    {
      "files": ["./src/libraries/my-mui-pickers/**"],
      "rules": {
        "@typescript-eslint/no-unused-vars": [
          2,
          {
            "varsIgnorePattern": "^_",
            "argsIgnorePattern": "^_",
            "ignoreRestSiblings": true
          }
        ],
        "@typescript-eslint/no-empty-interface": ["off"],
        "@typescript-eslint/ban-ts-ignore": ["off"],
        "@typescript-eslint/no-non-null-assertion": ["off"],
        "@typescript-eslint/explicit-module-boundary-types": ["off"]
      }
    },
    {
      "files": ["./src/libraries/my-formik*/**"],
      "rules": {
        "@typescript-eslint/explicit-module-boundary-types": ["off"]
      }
    },
    {
      "files": ["**/utils/**"],
      "rules": { "react-hooks/rules-of-hooks": 0 }
    },
    {
      "files": ["**/hooks/**"],
      "rules": { "@typescript-eslint/explicit-module-boundary-types": ["off"] }
    }
  ],
  "settings": {
    "react": {
      "version": "detect"
    }, // https://qiita.com/tonteki/items/8b2be65ee1ab0c1b5a52
    "import/resolver": {
      "node": {
        "paths": ["."] // https://github.com/vercel/next.js/discussions/13048#discussioncomment-23607
      }
    },
    "import/parsers": {
      "@typescript-eslint/parser": [".ts", ".tsx"]
    }
  },
  "ignorePatterns": ["**/bk/**"]
}
// yarn create next-app --example with-typescript-eslint-jest [app name]
// yarn add -D eslint-plugin-import eslint-plugin-promise eslint-plugin-react-hooks