.eslintrc.js

module.exports = {
  env: {
    browser: true,
    es2021: true,
  },
  extends: [
    "plugin:react/recommended",
    "plugin:@typescript-eslint/recommended",
    "plugin:import/typescript",
    "prettier",
  ],
  plugins: [
    "react",
    "react-hooks",
    "jsx-a11y",
    "import",
    "prettier",
    "@typescript-eslint",
  ],
  settings: {
    "import/resolver": {
      node: {
        paths: ["src"],
      },
    },
  },
  parser: "@typescript-eslint/parser",
  parserOptions: {
    ecmaFeatures: {
      jsx: true,
    },
    ecmaVersion: 12,
    sourceType: "module",
  },
  rules: {
    // prettier
    "prettier/prettier": ["error"],
    // TypeScript
    "no-unused-vars": "off",
    "no-shadow": "off",
    "@typescript-eslint/no-shadow": ["error"],
    "@typescript-eslint/no-unused-vars": [
      "error",
      { varsIgnorePattern: "^_", argsIgnorePattern: "^_" },
    ],
    "no-use-before-define": "off",
    "@typescript-eslint/no-use-before-define": ["error"],
    // React
    "react/jsx-filename-extension": ["error", { extensions: [".tsx"] }],
    "react/prop-types": [2, { ignore: ["children"] }],
    // React hooks
    "react-hooks/rules-of-hooks": "error",
    "react-hooks/exhaustive-deps": "warn",
    // import
    "import/order": [
      "error",
      {
        groups: ["builtin", "external", "internal"],
        pathGroups: [
          {
            pattern: "react",
            group: "external",
            position: "before",
          },
        ],
        pathGroupsExcludedImportTypes: ["react"],
        "newlines-between": "always",
        alphabetize: {
          order: "asc",
          caseInsensitive: true,
        },
      },
    ],
  },
};