.eslintrc.json

{
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "ecmaVersion": 2020,
    "sourceType": "module",
    "ecmaFeatures": {
      "jsx": true
    }
  },
  "extends": [
    "next/core-web-vitals",
    "plugin:react/recommended",
    "plugin:react-hooks/recommended",
    "plugin:jsx-a11y/recommended"
  ],
  "plugins": ["react", "prettier", "jsx-a11y"],
  "env": {
    "browser": true,
    "es6": true,
    "node": true
  },
  "settings": {
    "react": {
      "version": "detect"
    }
  },
  "rules": {
    "prettier/prettier": "warn",
    "react/react-in-jsx-scope": "off",
    "jsx-a11y/anchor-is-valid": "off"
  },
  "overrides": [
    {
      "files": ["*.ts", "*.tsx"],
      "plugins": ["@typescript-eslint/eslint-plugin"],
      "extends": ["plugin:@typescript-eslint/recommended"],
      "parserOptions": {
        "project": ["./tsconfig.json"]
      },

      "rules": {
        // We should absolutely avoid using ts-ignore, but it"s not always possible.
        // particular when a dependencies types are incorrect.
        "@typescript-eslint/ban-ts-comment": [
          "warn",
          { "ts-ignore": "allow-with-description" }
        ],
        "@typescript-eslint/explicit-module-boundary-types": "off",
        "@typescript-eslint/no-unused-vars": [
          "warn",
          {
            "argsIgnorePattern": "^_",
            "ignoreRestSiblings": true
          }
        ]
      }
    }
  ]
}