A Correctness-Oriented ESLint Configuration

.eslintrc.json

{
    "env": {
        "node": true,
        "es6": true
    },
    "extends": "eslint:recommended",
    "rules": {
        "array-bracket-spacing": [
            "error",
            "never"
        ],
        "array-callback-return": ["error"],
        "arrow-body-style": [
            "error",
            "as-needed"
        ],
        "arrow-parens": [
            "error",
            "always"
        ],
        "arrow-spacing": [
            "error",
            {
                "before": true,
                "after": true
            }
        ],
        "block-spacing": [
            "error",
            "never"
        ],
        "brace-style": [
            "error",
            "1tbs",
            {
                "allowSingleLine": false
            }
        ],
        "callback-return": ["error"],
        "camelcase": ["error"],
        "complexity": [
            "error",
            3
        ],
        "consistent-return": [
            "error",
            {
                "treatUndefinedAsUnspecified": true
            }
        ],
        "curly": [
            "error",
            "all"
        ],
        "default-case": ["error"],
        "dot-location": [
            "error",
            "property"
        ],
        "dot-notation": ["error"],
        "eqeqeq": [
            "error",
            "always"
        ],
        "func-call-spacing": [
            "error",
            "never"
        ],
        "generator-star-spacing": [
            "error",
            {
                "before": true,
                "after": true
            }
        ],
        "global-require": ["error"],
        "handle-callback-err": ["error"],
        "indent": [
            "error",
            2
        ],
        "init-declarations": [
            "error",
            "always"
        ],
        "key-spacing": [
            "error",
            {
                "beforeColon": false,
                "afterColon": true,
                "mode": "strict"
            }
        ],
        "keyword-spacing": [
            "error",
            {
                "before": true,
                "after": true
            }
        ],
        "linebreak-style": [
            "error",
            "unix"
        ],
        "max-len": [
            "error",
            120
        ],
        "new-parens": ["error"],
        "newline-per-chained-call": ["error"],
        "no-array-constructor": ["error"],
        "no-catch-shadow": ["error"],
        "no-console": [
            0
        ],
        "no-const-assign": ["error"],
        "no-else-return": ["error"],
        "no-empty-function": ["error"],
        "no-empty": ["error"],
        "no-eval": ["error"],
        "no-floating-decimal": ["error"],
        "no-implicit-coercion": ["error"],
        "no-implied-eval": ["error"],
        "no-invalid-this": ["error"],
        "no-lone-blocks": ["error"],
        "no-loop-func": ["error"],
        "no-nested-ternary": ["error"],
        "no-new-object": ["error"],
        "no-magic-numbers": [
            "error",
            {
                "enforceConst": true,
                "ignoreArrayIndexes": true,
                "ignore": [-1, 0, 1]
            }
        ],
        "no-mixed-requires": ["error"],
        "no-mixed-spaces-and-tabs": ["error"],
        "no-multiple-empty-lines": ["error"],
        "no-multi-assign": ["error"],
        "no-multi-spaces": ["error"],
        "no-return-assign": [
            "error",
            "always"
        ],
        "no-sequences": ["error"],
        "no-shadow-restricted-names": ["error"],
        "no-throw-literal": ["error"],
        "no-trailing-spaces": ["error"],
        "no-undef-init": ["error"],
        "no-undefined": ["error"],
        "no-underscore-dangle": ["error"],
        "no-unneeded-ternary": ["error"],
        "no-unmodified-loop-condition": ["error"],
        "no-unused-expressions": ["error"],
        "no-useless-computed-key": ["error"],
        "no-useless-return": ["error"],
        "no-use-before-define": ["error"],
        "no-whitespace-before-property": ["error"],
        "no-with": ["error"],
        "no-var": ["error"],
        "no-void": ["error"],
        "object-curly-newline": [
            "error",
            {
                "ObjectExpression": {
                    "minProperties": 1
                }
            }
        ],
        "object-curly-spacing": [
            "error",
            "always"
        ],
        "object-property-newline": [
            "error",
            {
                "allowMultiplePropertiesPerLine": false
            }
        ],
        "one-var": [
            "error",
            "never"
        ],
        "operator-linebreak": [
            "error",
            "after"
        ],
        "prefer-arrow-callback": [
            "error",
            {
                "allowUnboundThis": false
            }
        ],
        "prefer-const": ["error"],
        "prefer-numeric-literals": ["error"],
        "prefer-promise-reject-errors": ["error"],
        "prefer-rest-params": ["error"],
        "prefer-spread": ["error"],
        "prefer-template": ["error"],
        "quotes": [
            "error",
            "single"
        ],
        "quote-props": [
            "error",
            "as-needed"
        ],
        "semi": [
            "error",
            "never"
        ],
        "spaced-comment": [
            "error",
            "always"
        ],
        "space-before-function-paren": [
            "error",
            "always"
        ],
        "space-infix-ops": ["error"],
        "space-in-parens": [
            "error",
            "never"
        ],
        "space-unary-ops": ["error"],
        "template-curly-spacing": [
            "error",
            "never"
        ],
        "wrap-iife": [
            "error",
            "inside"
        ],
        "yoda": [
            "error",
            "never"
        ]
    }
}