.eslintrc.json

{
    "env": {
        "es6": true,
        "node": true
    },
    "extends": [
        "next/core-web-vitals",
        "eslint:recommended",
        "plugin:@typescript-eslint/recommended",
        "plugin:import/errors",
        "plugin:jsx-a11y/recommended"
    ],
    "ignorePatterns": ["/*.js"],
    "parser": "@typescript-eslint/parser",
    "parserOptions": {
        "project": "./tsconfig.json",
        "ecmaFeatures": {
            "jsx": true
        }
    },
    "plugins": ["@typescript-eslint", "import", "jsx-a11y", "promise"],
    "rules": {
        "eqeqeq": ["error"],
        "import/named": "warn",
        "import/order": [
            "error",
            {
                "groups": [
                    "builtin",
                    "external",
                    "internal",
                    "parent",
                    "sibling",
                    "index"
                ],
                "alphabetize": {
                    "order": "asc",
                    "caseInsensitive": true
                }
            }
        ],
        "jsx-a11y/anchor-is-valid": [
            "error",
            {
                "components": ["Link"],
                "specialLink": ["hrefLeft", "hrefRight"],
                "aspects": ["invalidHref", "preferButton"]
            }
        ],
        "jsx-a11y/no-noninteractive-tabindex": "error",
        "no-implicit-coercion": ["error"],
        "no-multi-spaces": "error",
        "no-nested-ternary": "warn",
        "no-throw-literal": "error",
        "no-trailing-spaces": "error",
        "no-use-before-define": "error",
        "no-useless-catch": "error",
        "prefer-promise-reject-errors": [
            "error",
            {
                "allowEmptyReject": true
            }
        ],
        "promise/param-names": "error",
        "promise/prefer-await-to-callbacks": "error",
        "promise/prefer-await-to-then": "error",
        "promise/no-return-wrap": "error",
        "quotes": [
            "error",
            "single",
            {
                "avoidEscape": true
            }
        ],
        "react/display-name": "error",
        "react/jsx-curly-brace-presence": [
            "error",
            {
                "propElementValues": "always"
            }
        ],
        "react/jsx-key": "error",
        "react/jsx-no-useless-fragment": [
            "error",
            {
                "allowExpressions": true
            }
        ],
        "react/jsx-uses-react": "error",
        "react/jsx-uses-vars": "error",
        "react/no-array-index-key": "error",
        "react/no-access-state-in-setstate": "error",
        "react/no-danger": "error",
        "react/no-unused-state": "error",
        "react/no-unstable-nested-components": "error",
        "react/self-closing-comp": [
            "error",
            {
                "component": true,
                "html": false
            }
        ],
        "react/prefer-stateless-function": "error",
        "require-await": "error",
        "@typescript-eslint/no-unnecessary-condition": "error",
        "@typescript-eslint/no-unused-vars": "error"
    },
    "settings": {
        "import/extensions": [".ts", ".tsx"],
        "import/parsers": {
            "@typescript-eslint/parser": [".ts", ".tsx"]
        },
        "import/resolver": {
            "node": {
                "extensions": [".ts", ".tsx"]
            },
            "typescript": {}
        },
        "react": {
            "version": "detect"
        }
    }
}