.eslintrc

{
    "env": {
      "browser": true,
      "node": true,
      "jest": true,
    },
    "extends": [
        "airbnb"
    ],
    "plugins": [
        "no-only-tests",
        "react-hooks"
    ],
    "parser": "@typescript-eslint/parser",
    "overrides": [
        {
            "files": ["*.ts", "*.tsx"],
            "extends": [
                "plugin:@typescript-eslint/eslint-recommended",
                "plugin:@typescript-eslint/recommended"
            ],
            "plugins": [
                "@typescript-eslint"
            ],
            "rules": {
                "@typescript-eslint/no-var-requires": "warn",
                "react/prop-types": "off"
            }
        },
        {
            "files": ["*.test.js", "*.spec.js", "*.test.jsx", "*.spec.jsx"],
            "extends": [
                "plugin:jest/recommended"
            ],
            "plugins": ["jest"]
        }
    ],
    "rules": {
        "arrow-parens": 0,
        "arrow-body-style": "warn",
        "indent": 0,
        "no-param-reassign": "warn",
        "no-plusplus": "warn",
        "max-len": [
            "off",
            {
                "code": 100,
                "comments": 120
            }
        ],
        "object-curly-newline": 0,
        "object-curly-spacing": 0,
        "import/prefer-default-export": 0,
        "react/forbid-prop-types": 0,
        "jsx-a11y/anchor-is-valid": 0, // Common exception to this is Next.js <Link passHref>
        "react/react-in-jsx-scope": 0, // Next.js imports React automatically
        "react/jsx-filename-extension": [
            1,
            {
                "extensions": [
                ".jsx",
                ".tsx"
                ]
            }
        ],
        "no-console": "warn",
        "react/jsx-indent-props": "off",
        "react/jsx-indent": "off",
        "jsx-quotes": 0,
        "quotes": [
            "off",
            "single",
            {
                "avoidEscape": true,
                "allowTemplateLiterals": true
            }
        ],
        "linebreak-style": ["off", "windows"],
        "no-async-promise-executor": "warn",
        "global-require": "warn",
        "no-underscore-dangle": "off",
        "no-only-tests/no-only-tests": "error",
        "import/extensions": [
            "error",
            "ignorePackages",
            {
              "js": "never",
              "jsx": "never",
              "ts": "never",
              "tsx": "never"
            }
        ],
        "@typescript-eslint/no-var-requires": "off",
        "no-restricted-syntax": "warn",
        "react/jsx-props-no-spreading": "warn",
        "no-nested-ternary": "warn",
        "import/no-extraneous-dependencies": [
            "error",
            {"devDependencies": [
                "**/*.test.js",
                "**/*.spec.js",
                "**/*.test.jsx",
                "**/*.spec.jsx",
                "./client/setupTests.js"
            ]}
        ],
        "import/no-unresolved": "error",
        "import/no-named-as-default": "off",
        "import/no-named-as-default-member": "off",
        "camelcase": "off"
    },
      "settings": {
          "import/resolver": {
              "node": {
                  "extensions": [".js", ".jsx", ".ts", ".tsx"]
            }
        }
    }
}