.eslintrc.json

{
  "settings": {
    "react": {
      "version": "detect"
    }
  },
  "env": {
    "browser": true,
    "es2021": true,
    "node": true
  },
  "extends": [
    "eslint:recommended",
    "plugin:react/recommended",
    "plugin:react-hooks/recommended",
    "plugin:jsx-a11y/recommended",
    "plugin:prettier/recommended",
    "plugin:@next/next/recommended"
  ],
  "parserOptions": {
    "ecmaFeatures": {
      "jsx": true
    },
    "ecmaVersion": 12,
    "sourceType": "module"
  },
  "plugins": ["react", "jsx-a11y", "simple-import-sort"],
  "rules": {
    "react/react-in-jsx-scope": "off",
    "jsx-a11y/anchor-is-valid": "off",
    "simple-import-sort/imports": "error",
    "simple-import-sort/exports": "error"
  },
  "overrides": [
    {
      "files": ["**/*.ts", "**/*.tsx"],
      "parser": "@typescript-eslint/parser",
      "plugins": ["@typescript-eslint"],
      "extends": ["plugin:@typescript-eslint/recommended"],
      "rules": {
        "react/prop-types": "off",
        "@typescript-eslint/no-unused-vars": "error",
        "@typescript-eslint/explicit-function-return-type": [
          "warn",
          {
            "allowExpressions": true,
            "allowConciseArrowFunctionExpressionsStartingWithVoid": true
          }
        ],
        "@typescript-eslint/ban-ts-comment": "warn",
        "simple-import-sort/imports": [
          "error",
          {
            "groups": [
              ["^react", "^@?\\w"],
              ["^(@|components)(/.*|$)"],
              ["^\\u0000"],
              ["^\\.\\.(?!/?$)", "^\\.\\./?$"],
              ["^\\./(?=.*/)(?!/?$)", "^\\.(?!/?$)", "^\\./?$"],
              ["^.+\\.?(css)$"]
            ]
          }
        ]
      }
    }
  ]
}