.eslintrc.json

{
  "extends": ["eslint:recommended", "next/core-web-vitals", "prettier"],
  "plugins": ["@typescript-eslint", "prettier"],
  "parser": "@typescript-eslint/parser",
  "overrides": [
    {
      "files": ["*.ts", "*.tsx"],
      "parserOptions": {
        "project": ["./tsconfig.json"]
        // "tsconfigRootDir": "__dirname"
      },
      "extends": [
        "plugin:@typescript-eslint/recommended",
        "plugin:@typescript-eslint/recommended-requiring-type-checking",

        //declaring "next/core-web-vitals" and "prettier" again in case
        //the two plugin:... configs above overrode any of their rules
        //Also, "prettier" needs to be last in any extends array
        "next/core-web-vitals",
        "prettier"
      ]
    }
  ],
  "rules": {
    // "prettier/prettier": "error",
    "spaced-comment": "off",
    "no-console": "warn",
    "consistent-return": "off",
    "func-names": "off",
    "object-shorthand": "off",
    "no-process-exit": "off",
    "no-param-reassign": "off",
    "no-return-await": "off",
    "no-underscore-dangle": "off",
    "class-methods-use-this": "off",
    "arrow-body-style": "off",
    "prefer-arrow-callback": "off",
    "prefer-destructuring": ["error", { "object": true, "array": false }],
    "no-unused-vars": "error",
    "import/no-extraneous-dependencies": [
      "error",
      {
        "devDependencies": true,
        "optionalDependencies": false,
        "peerDependencies": false
      }
    ]
  }
}