eslintrc.json

{
    "env": {
        "browser": true,
        "node": true,
        "es6": true
    },
    "rules": {
        "complexity": [1, {"max": 12}],
        "curly": 1,
        "no-else-return": 1,
        "no-floating-decimal": 1,
        "no-global-assign": 1,
        "no-multi-spaces": 1,
        "no-unmodified-loop-condition": 1,
        "no-useless-escape": 1,
        "array-bracket-spacing": [1, "always"],
        "brace-style": [1, "1tbs"],
        "camelcase": 1,
        "comma-dangle": 1,
        "comma-spacing": 1,
        "comma-style": 1,
        "computed-property-spacing": 1,
        "func-call-spacing": 1,
        "indent": [1, 4, {
            "SwitchCase": 1
        }],
        "key-spacing": 1,
        "keyword-spacing": 1,
        "new-cap": 1,
        "padding-line-between-statements": [1,
            {
                "blankLine": "always",
                "prev": "*",
                "next": "return"
            },
            {
                "blankLine": "always",
                "prev": ["const", "let", "var"],
                "next": "*"
            },
            {
                "blankLine": "any",
                "prev": "*",
                "next": ["import", "export"]
            },
            {
                "blankLine": "any",
                "prev": ["const", "let", "var"],
                "next": ["const", "let", "var"]
            }
        ],
        "no-continue": 1,
        "no-lonely-if": 1,
        "no-mixed-operators": [1, {
            "groups": [
                ["&", "|", "^", "~", "<<", ">>", ">>>"],
                ["==", "!=", "===", "!==", ">", ">=", "<", "<="],
                ["&&", "||"],
                ["in", "instanceof"]
            ]
        }],
        "no-multiple-empty-lines": [1, {
            "max": 1
        }],
        "no-tabs": 1,
        "no-unneeded-ternary": 1,
        "no-whitespace-before-property": 1,
        "object-curly-spacing": [1, "always"],
        "one-var-declaration-per-line": 1,
        "one-var": [1, {
            "let": "always",
            "const": "never"
        }],
        "operator-linebreak": [1, "after", {
            "overrides": {
                "?": "before",
                ":": "before",
                "&&": "before",
                "||": "before"
            }
        }],
        "quotes": [1, "single", {
            "avoidEscape": true,
            "allowTemplateLiterals": true
        }],
        "semi-spacing": 1,
        "space-before-blocks": 1,
        "space-before-function-paren": [1, {
            "anonymous": "never",
            "named": "never",
            "asyncArrow": "always"
        }],
        "space-in-parens": 1,
        "space-infix-ops": 1,
        "space-unary-ops": 1,
        "wrap-regex": 1,
        "arrow-spacing": 1,
        "constructor-super": 2,
        "no-class-assign": 1,
        "no-const-assign": 2,
        "no-duplicate-imports": 1,
        "no-this-before-super": 2,
        "no-useless-computed-key": 1,
        "no-useless-constructor": 1,
        "prefer-arrow-callback": 1,
        "arrow-parens": [1, "as-needed"],
        "prefer-rest-params": 1,
        "prefer-spread": 1,
        "prefer-template": 1,
        "require-yield": 1,
        "template-curly-spacing": 1,
        "guard-for-in": 1,
        "eqeqeq": 1,
        "no-unused-vars": [1, {
            "args": "none"
        }],
        "no-undef": 2,
        "no-var": 1,
        "semi": 1,
        "no-extra-semi": 1
    }
}