.eslintrc.json

{
    "extends": ["eslint:recommended"],
    "parserOptions": {
        "ecmaVersion": 2017
    },
    "env": {
        "es6": true,
        "node": true
    },
    "rules": {
        "no-console": 0,
        "space-infix-ops": 2,
        "space-unary-ops": 2,
        "semi": 2,
        "curly": 2,
        "accessor-pairs": 2,
        "arrow-spacing": [2, { "before": true, "after": true }],
        "block-scoped-var": 2,
        "brace-style": [0, "1tbs"],
        "callback-return": [2, ["cb", "callback", "next", "done"]],
        "comma-dangle": 2,
        "complexity": [1, 11],
        "consistent-return": 0,
        "constructor-super": 2,
        "default-case": 2,
        "eqeqeq": 2,
        "func-style": [0, "declaration"],
        "generator-star-spacing": [2, { "before": true, "after": false }],
        "guard-for-in": 2,
        "handle-callback-err": [2, "^.*(e|E)rr(or)?$"],
        "id-length": [2, { "min": 1, "max": 30 }],
        "indent": [2, 4, {
            "SwitchCase": 1
        }],
        "key-spacing": 2,
        "max-depth": [2, 5],
        "max-nested-callbacks": [2, 4],
        "max-params": [2, 4],
        "max-statements": [1, 15],
        "max-len": [1, 80, 2],
        "new-parens": 2,
        "no-alert": 2,
        "no-array-constructor": 2,
        "no-bitwise": [2, { "allow": ["~"] }],
        "no-caller": 2,
        "no-catch-shadow": 2,
        "no-dupe-class-members": 2,
        "no-class-assign": 2,
        "no-cond-assign": [2, "always"],
        "no-const-assign": 2,
        "no-debugger": 2,
        "no-dupe-args": 2,
        "no-dupe-keys": 2,
        "no-duplicate-case": 2,
        "no-else-return": 1,
        "no-empty": 2,
        "no-eval": 2,
        "no-ex-assign": 2,
        "no-extend-native": 2,
        "no-extra-bind": 0,
        "no-extra-parens": 0,
        "no-floating-decimal": 2,
        "no-implied-eval": 2,
        "no-invalid-regexp": 2,
        "no-invalid-this": 2,
        "no-irregular-whitespace": 0,
        "no-iterator": 2,
        "no-labels": 2,
        "no-lone-blocks": 2,
        "no-lonely-if": 2,
        "no-loop-func": 2,
        "no-mixed-requires": 2,
        "no-native-reassign": 2,
        "no-negated-in-lhs": 2,
        "no-nested-ternary": 2,
        "no-new-func": 2,
        "no-new-object": 2,
        "no-new-require": 2,
        "no-new-wrappers": 2,
        "no-new": 2,
        "no-octal-escape": 2,
        "no-path-concat": 2,
        "no-plusplus": 0,
        "no-process-exit": 1,
        "no-process-env": 1,
        "no-proto": 2,
        "no-redeclare": 2,
        "no-regex-spaces": 2,
        "no-return-assign": 2,
        "no-script-url": 2,
        "no-self-compare": 2,
        "no-sequences": 2,
        "no-shadow-restricted-names": 2,
        "no-shadow": 1,
        "no-sparse-arrays": 2,
        "no-throw-literal": 1,
        "no-undef-init": 2,
        "no-undefined": 2,
        "no-underscore-dangle": 0,
        "no-unneeded-ternary": 2,
        "no-unreachable": 2,
        "no-unused-expressions": 0,
        "no-use-before-define": [2, "nofunc"],
        "no-useless-call": 2,
        "no-useless-computed-key": 2,
        "no-useless-concat": 2,
        "no-useless-constructor": 2,
        "no-useless-escape": 2,
        "no-useless-return": 2,
        "no-with": 2,
        "quotes": [2, "single"],
        "radix": 2,
        "require-jsdoc": [2, {
            "require": {
                "FunctionDeclaration": true,
                "MethodDefinition": true,
                "ClassDeclaration": true
            }
        }],
        "object-curly-spacing": [2, "always"],
        "array-bracket-spacing": [2, "never"],
        "computed-property-spacing": 2,
        "space-in-parens": 2,
        "space-before-function-paren": [2, "never"],
        "strict": 2,
        "use-isnan": 2,
        "valid-jsdoc": [2, {
            "prefer": {
                "return": "returns",
                "arg": "param",
                "argument": "param",
                "constructor": "class"
            },
            "preferType": {
                "Boolean": "boolean",
                "Number": "number",
                "String": "string",
                "object": "Object",
                "function": "Function"
            },
            "requireReturn": false,
            "requireReturnType": true,
            "matchDescription": ".+",
            "requireParamDescription": true,
            "requireReturnDescription": true
        }],
        "wrap-iife": 2,
        "yoda": [2, "never"]
    }
}