.eslintrc.json

{
  "env": {
    "browser": true,
    "es2021": true
  },
  "extends": [
    "eslint:recommended",
    "plugin:react/recommended",
    "plugin:@typescript-eslint/recommended",
    "plugin:@next/next/recommended",
    "plugin:prettier/recommended",
    "plugin:mdx/recommended"
  ],
  "settings": {
    "mdx/code-blocks": true,
    "mdx/language-mapper": {}
  },
  "overrides": [
    {
      "files": ["*.mdx"],
      "parser": "eslint-mdx",
      "rules": {
        "semi": 0
      }
    }
  ],
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "ecmaFeatures": {
      "jsx": true
    },
    "ecmaVersion": "latest",
    "project": ["tsconfig.json"],
    "sourceType": "module"
  },
  "plugins": ["react", "@typescript-eslint"],
  "rules": {
    "react/react-in-jsx-scope": "off",
    "indent": "off",
    "linebreak-style": ["error", "unix"],
    "quotes": ["error", "double"],
    "semi": ["error", "always"],
    "no-console": "error",
    "@typescript-eslint/no-unused-vars": "error",
    "no-unused-vars": [
      "error",
      { "argsIgnorePattern": "^_", "ignoreRestSiblings": true }
    ],
    "@typescript-eslint/no-inferrable-types": "off",
    "no-restricted-syntax": [
      "off",
      {
        "selector": ":matches(JSXElement, JSXFragment) > JSXExpressionContainer > LogicalExpression[operator!='??']",
        "message": "Please use ternaries when writing JSX!"
      }
    ]
  }
}