.eslintrc.json

{
  "env": {
    "browser": true,
    "es2021": true
  },
  "extends": [
    "airbnb",
    "prettier",
    "eslint:recommended",
    "plugin:react/recommended",
    "plugin:react-hooks/recommended",
    "airbnb/hooks",
    "plugin:import/typescript",
    "plugin:@next/next/recommended",
    "plugin:jsx-a11y/recommended",
    "next/core-web-vitals"
  ],
  "overrides": [
    {
      "extends": [
        "plugin:@typescript-eslint/strict-type-checked",
        "plugin:@typescript-eslint/stylistic-type-checked"
      ],
      "files": ["**/*.{ts,tsx}"],
      "parserOptions": {
        "project": true
      },
      "rules": {
        "@typescript-eslint/explicit-function-return-type": "off",
        "@typescript-eslint/no-unused-vars": "warn",
        "@typescript-eslint/no-explicit-any": "warn",
        "@typescript-eslint/prefer-optional-chain": "warn",
        "@typescript-eslint/prefer-as-const": "error",
        "@typescript-eslint/await-thenable": "error",
        "@typescript-eslint/no-var-requires": "error",
        "@typescript-eslint/member-ordering": [
          "error",
          { "default": { "memberTypes": "never", "order": "alphabetically" } }
        ],
        "@typescript-eslint/no-confusing-void-expression": "off"
      }
    }
  ],
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "ecmaVersion": "latest",
    "sourceType": "module",
    "project": "./tsconfig.json"
  },
  "plugins": ["react", "@typescript-eslint", "prettier", "import", "jsx-a11y"],
  "rules": {
    "react/react-in-jsx-scope": "off",
    "prettier/prettier": "error",
    "linebreak-style": ["error", "unix"],
    "semi": ["error", "always"],
    "sort-keys": ["error", "asc", { "minKeys": 3 }],

    "react/jsx-filename-extension": [
      1,
      { "extensions": [".js", ".jsx", ".ts", ".tsx"] }
    ],
    "import/extensions": [
      "error",
      "never",
      { "svg": "always", "css": "always" }
    ],
    "react/function-component-definition": [
      2,
      {
        "namedComponents": "arrow-function",
        "unnamedComponents": "arrow-function"
      }
    ],

    "react/jsx-props-no-spreading": "off",
    "import/prefer-default-export": "off"
  },
  "settings": {
    "react": {
      "version": "detect"
    },
    "import/resolver": {
      "typescript": {
        "alwaysTryTypes": true, // always try to resolve types under `<root>@types` directory even it doesn't contain any source code, like `@types/unist`
        "project": "./tsconfig.json"
      }
    }
  }
}