.eslintrc.json

{
    "env": {
        "commonjs": true,
        "node": true,
        "es6": true
    },
    "parser": "babel-eslint",
    "parserOptions": {
        "ecmaVersion": 8
    },
    "rules": {
        "semi": "error",
        "quotes": [2, "single", { "avoidEscape": true }],
        "func-style": [ 2, "expression" ],
        "indent": [ 2, 4, { "SwitchCase": 1 } ],
        "no-invalid-regexp": 2,
        "no-irregular-whitespace": 2,
        "no-negated-in-lhs": 2,
        "no-unreachable": 2,
        "use-isnan": 2,
        "valid-typeof": 2,
        "block-scoped-var": 2,
        "curly": 2,
        "default-case": 2,
        "no-else-return": 2,
        "no-eval": 2,
        "no-extend-native": 2,
        "no-extra-bind": 2,
        "no-fallthrough": 2,
        "no-floating-decimal": 2,
        "no-implied-eval": 2,
        "no-iterator": 2,
        "no-labels": 2,
        "no-lone-blocks": 2,
        "no-loop-func": 2,
        "no-multi-spaces": 2,
        "no-multi-str": 2,
        "no-native-reassign": 2,
        "no-new-func": 2,
        "no-new-wrappers": 2,
        "no-new": 2,
        "no-octal-escape": 2,
        "no-octal": 2,
        "no-param-reassign": 2,
        "no-proto": 2,
        "no-redeclare": 2,
        "no-return-assign": 2,
        "no-self-compare": 2,
        "no-throw-literal": 2,
        "no-unused-expressions": [ 2, { "allowShortCircuit": true } ],
        "no-useless-call": 2,
        "no-useless-concat": 2,
        "no-void": 2,
        "no-warning-comments": 1,
        "no-with": 2,
        "radix": [ 2, "as-needed" ],
        "vars-on-top": 2,
        "wrap-iife": [ 2, "inside" ],
        "yoda": 2,
        "no-var": 2,
        "prefer-const": 2,
        "no-catch-shadow": 2,
        "no-delete-var": 2,
        "no-shadow-restricted-names": 2,
        "no-shadow": 2,
        "no-undef-init": 2,
        "no-unused-vars": 2,
        "no-use-before-define": 2,
        "handle-callback-err": 1,
        "no-new-require": 2,
        "array-bracket-spacing": [ 2, "always" ],
        "block-spacing": [ 2, "always" ],
        "brace-style": [ 2, "1tbs", { "allowSingleLine": false } ],
        "camelcase": [ 2, { "properties": "always" } ],
        "comma-spacing": [ 2, { "before": false, "after": true } ],
        "comma-style": [ 2, "last" ],
        "computed-property-spacing": [ 2, "always" ],
        "eol-last": 2,
        "key-spacing": [ 2, { "beforeColon": false, "afterColon": true } ],
        "new-parens": 2,
        "no-array-constructor": 2,
        "no-bitwise": 2,
        "no-continue": 2,
        "no-lonely-if": 2,
        "no-mixed-spaces-and-tabs": 2,
        "no-multiple-empty-lines": [ 2, { "max": 2, "maxEOF": 1 } ],
        "no-nested-ternary": 2,
        "no-new-object": 2,
        "no-spaced-func": 2,
        "no-trailing-spaces": [ 2, { "skipBlankLines": true } ],
        "no-unneeded-ternary": 2,
        "object-curly-spacing": [ 2, "always" ],
        "operator-linebreak": [ 2, "none" ],
        "space-before-blocks": [ 2, "always" ],
        "space-before-function-paren": [ 2, "never" ],
        "space-infix-ops": 2,
        "space-unary-ops": [ 2, { "words": true, "nonwords": false } ],
        "spaced-comment": [ 2, "always" ],
        "arrow-spacing": 2,
        "constructor-super": 2,
        "generator-star-spacing": [ 2, { "before": true, "after": false } ],
        "no-class-assign": 2,
        "no-const-assign": 2,
        "no-dupe-class-members": 2,
        "no-this-before-super": 2,
        "prefer-arrow-callback": 1,
        "prefer-spread": 1,
        "prefer-template": 1,
        "require-yield": 2
    }
}