.eslintrc.json

{
    "env": {
        "es2021": true,
        "node": true,
        "mocha": true
    },
    "extends": [
        "airbnb-base",
        "plugin:import/typescript"
    ],
    "parser": "@typescript-eslint/parser",
    "parserOptions": {
        "ecmaVersion": 12,
        "sourceType": "module"
    },
    "plugins": [
        "@typescript-eslint"
    ],
    "rules": {
        "import/extensions": [
            "error",
            "ignorePackages",
            {
                "js": "never",
                "jsx": "never",
                "ts": "never",
                "tsx": "never"
            }
        ],
        "no-console": "off",
        "no-plusplus": "off",
        "global-require": "off",
        "no-unused-vars": "off",
        "@typescript-eslint/no-unused-vars": [
            "error"
        ],
        "func-call-spacing": "off",
        "@typescript-eslint/func-call-spacing": [
            "error"
        ],
        "no-underscore-dangle": [
            "error",
            {
                "allowAfterThis": true
            }
        ],
        "max-len": "off"
    },
    "globals": {
        "NodeJS": true,
        "Mocha": true
    }
}