.eslintrc.json

{
  "env": {
    "browser": true,
    "es2021": true
  },
  "extends": ["plugin:react/recommended", "next/core-web-vitals", "airbnb", "prettier", "next"],
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "ecmaFeatures": {
      "jsx": true
    },
    "ecmaVersion": "latest",
    "sourceType": "module"
  },
  "plugins": ["react", "@typescript-eslint", "simple-import-sort"],
  "rules": {
    "import/prefer-default-export": "off",
    "arrow-body-style": ["error", "always"],
    "import/extensions": [
      "error",
      "ignorePackages",
      {
        "js": "never",
        "jsx": "never",
        "ts": "never",
        "tsx": "never"
      }
    ],
    "react/function-component-definition": [
      2,
      {
        "namedComponents": "arrow-function",
        "unnamedComponents": "arrow-function"
      }
    ],
    "@next/next/no-img-element": "off",
    "no-else-return": "error",
    "react/jsx-props-no-spreading": "off",
    "require-jsdoc": "off",
    "react/require-default-props": "off",
    "react/jsx-uses-react": "off",
    "react/react-in-jsx-scope": "off",
    "react/prop-types": "off",
    "react/self-closing-comp": "warn",
    "react-hooks/exhaustive-deps": "warn",
    "simple-import-sort/imports": "error",
    "simple-import-sort/exports": "error",
    "no-unused-vars": "off",
    "@typescript-eslint/no-unused-vars": "error",
    "no-shadow": "off",
    "@typescript-eslint/no-shadow": ["error"],
    "semi": [2, "always"],
    "max-len": [
      "warn",
      {
        "code": 100,
        "tabWidth": 2,
        "comments": 80,
        "ignoreComments": true,
        "ignoreTrailingComments": true,
        "ignoreUrls": true,
        "ignoreStrings": true,
        "ignoreTemplateLiterals": true,
        "ignoreRegExpLiterals": true
      }
    ],
    "react/jsx-filename-extension": [1, { "extensions": [".ts", ".tsx"] }]
  },
  "overrides": [
    {
      "files": ["**/*.js", "**/*.ts", "**/*.tsx"],
      "rules": {
        "simple-import-sort/imports": [
          "error",
          {
            "groups": [
              // `react` first, `next` second, then packages starting with a character
              ["^react$", "^next", "^[a-z]"],
              // Packages starting with `@`
              ["^@"],
              // Packages starting with `~`
              ["^~"],
              // Imports starting with `../`
              ["^\\.\\.(?!/?$)", "^\\.\\./?$"],
              // Imports starting with `./`
              ["^\\./(?=.*/)(?!/?$)", "^\\.(?!/?$)", "^\\./?$"],
              // Style imports
              ["^.+\\.s?css$"],
              // Side effect imports
              ["^\\u0000"]
            ]
          }
        ]
      }
    }
  ]
}