.eslintrc.json

{
  "extends": [
    "airbnb-base",
    "react-app",
    "react-app/jest",
    "eslint:recommended",
    "plugin:import/errors",
    "plugin:react/recommended",
    "plugin:jsx-a11y/recommended",
    "plugin:react-hooks/recommended"
  ],
  "plugins": [
    "react",
    "import",
    "jsx-a11y"
  ],
  "env": {
    "jest/globals": true
  },
  "rules": {
    "import/no-unresolved": 0,
    "import/extensions": 0,
    "no-use-before-define": 0,
    "max-len": 0,
    "import/no-dynamic-require": 1,
    "function-paren-newline": 0,
    "no-param-reassign": 0,
    "prefer-destructuring": 0,
    "brace-style": [
      "error",
      "allman"
    ],
    "no-underscore-dangle": 0,
    "no-plusplus": [
      "error",
      {
        "allowForLoopAfterthoughts": true
      }
    ],
    // recommended by https://reactjs.org/docs/hooks-rules.html#eslint-plugin
    "react-hooks/rules-of-hooks": "error", // Checks rules of Hooks
    "react-hooks/exhaustive-deps": "warn", // Checks effect dependencies
    // effectively covered by the ts compiler, messes with auto interface/type importing
    "no-undef": "off",
    // https://mui.com/guides/minimizing-bundle-size/
    "no-restricted-imports": [
      "error",
      {
        "patterns": [
          "@mui/*/*/*",
          "!@mui/material/test-utils/*"
        ]
      }
    ],
    "import/prefer-default-export": "off",
    // note you must disable the base rule as it can report incorrect errors
    "no-shadow": "off",
    "@typescript-eslint/no-shadow": [
      "error"
    ],
    "no-unused-vars": "off",
    "@typescript-eslint/no-unused-vars": "warn",
    "indent": 2,
    "space-before-function-paren": [
      2,
      {
        "named": "never",
        "anonymous": "always",
        "asyncArrow": "always"
      }
    ],
    // react/jsx/tsx rules
    "react/jsx-indent": [
      2,
      2,
      {
        "checkAttributes": true,
        "indentLogicalExpressions": true
      }
    ],
    "react/jsx-indent-props": [
      2,
      2
    ],
    "react/jsx-curly-spacing": [
      "error",
      {
        "when": "never",
        "children": true,
        "attributes": true
      }
    ],
    "react/no-unused-state": 2,
    "react/jsx-equals-spacing": [
      2,
      "never"
    ],
    "react/jsx-no-constructed-context-values": 1,
    "react/jsx-pascal-case": 1,
    "react/jsx-space-before-closing": 2,
    "react/jsx-wrap-multilines": [
      2,
      {
        "declaration": "parens-new-line",
        "assignment": "parens-new-line",
        "return": "parens-new-line",
        "arrow": "parens-new-line",
        "condition": "parens-new-line",
        "logical": "parens-new-line",
        "prop": "parens-new-line"
      }
    ],
    "react/jsx-tag-spacing": 2,
    "react/self-closing-comp": 2,
    "react/jsx-closing-tag-location": 2,
    "react/jsx-closing-bracket-location": [
      2,
      {
        "nonEmpty": "after-props",
        "selfClosing": "line-aligned"
      }
    ],
    "react/hook-use-state": 2
  }
}