.eslintrc.json

{
    "root": true,
    "extends": [
        "eslint:recommended",
        "plugin:node/recommended",
        "plugin:import/recommended",
        "plugin:json/recommended",
        "prettier"
    ],
    "plugins": [
        "node",
        "prettier"
    ],
    "rules": {
        "prettier/prettier": "error",
        "block-scoped-var": "error",
        "no-var": "error",
        "prefer-const": "error",
        "eol-last": "error",
        "prefer-arrow-callback": "error",
        "no-trailing-spaces": "error",
        "quotes": [
            "error",
            "single",
            {
                "avoidEscape": true
            }
        ],
        "no-restricted-properties": [
            "error",
            {
                "object": "describe",
                "property": "only"
            },
            {
                "object": "it",
                "property": "only"
            }
        ],
        "eqeqeq": [
            "error",
            "always",
            {
                "null": "ignore"
            }
        ],
        "import/no-default-export": "error",
        "import/no-unresolved-import": "off",
        "import/no-unresolved": "off",
        "import/order": [
            "error",
            {
                "newlines-between": "always",
                "alphabetize": {
                    "order": "asc"
                }
            }
        ],
        "node/no-extraneous-import": "off",
        "import/no-extraneous-dependencies": [
            "error",
            {
                "includeTypes": false,
                "devDependencies": ["**/__tests__/**/*"]
            }
        ],
        "node/no-unpublished-import": "off",
        "@typescript-eslint/explicit-member-accessibility": "error",
        "@typescript-eslint/consistent-type-imports": "error"
    },
    "parserOptions": {
        "ecmaVersion": "latest"
    },
    "overrides": [
        {
            "files": "**/jest.config.js",
            "rules": {
                "node/no-unpublished-require": "off"
            }
        },
        {
            "files": [
                "**/*.ts",
                "**/*.tsx"
            ],
            "parser": "@typescript-eslint/parser",
            "extends": [
                "plugin:@typescript-eslint/recommended"
            ],
            "rules": {
                "@typescript-eslint/no-non-null-assertion": "off",
                "node/no-missing-import": "off",
                "node/no-unsupported-features/es-syntax": "off",
                "no-unused-vars": "off",
                "@typescript-eslint/no-explicit-any": "error",
                "@typescript-eslint/no-unused-vars": [
                    "error",
                    {
                        "argsIgnorePattern": "^_",
                        "varsIgnorePattern": "^_"
                    }
                ],
                "node/no-extraneous-import": "off"
            }
        }
    ]
}