.eslintrc

{
    "root": true,
    "extends": "airbnb-base",
    "plugins": [
        "import",
        "chai-friendly"
    ],
    "parserOptions": {
        "ecmaVersion": 6,
        "sourceType": "module"
    },
    "env": {
        "node": true,
        "es6": true
    },
    "parser": "babel-eslint",
    "rules": {
        "max-len": [
            2,
            100,
            2
        ],
        "indent": [
            2,
            2
        ],
        "one-var": 0,
        "arrow-body-style": 0,
        "one-var-declaration-per-line": 0,
        "new-cap": 0,
        "object-curly-spacing": 0,
        "consistent-return": 0,
        "no-param-reassign": 0,
        "comma-dangle": 0,
        "no-shadow": [
            1,
            {
                "allow": [
                    "req",
                    "res",
                    "err"
                ]
            }
        ],
        "no-unused-vars": 0,
        "no-unused-expressions": 0,
        "chai-friendly/no-unused-expressions": 2,
        "curly": [
            1,
            "multi-line"
        ],
        "linebreak-style": 0,
        "no-undef": 0,
        "import/no-unresolved": 0,
        "prefer-promise-reject-errors": 0,
        "valid-jsdoc": [
            1,
            {
                "requireReturn": true,
                "requireReturnType": true,
                "requireParamDescription": false,
                "requireReturnDescription": true
            }
        ],
        "require-jsdoc": [
            1,
            {
                "require": {
                    "FunctionDeclaration": true,
                    "MethodDefinition": false,
                    "ClassDeclaration": true
                }
            }
        ],
        "prefer-destructuring": [
            "error",
            {
                "VariableDeclarator": {
                    "array": false,
                    "object": false
                }
            }
        ]
    }
}