.eslintrc

{
    "parser": "babel-eslint",
    "env": {
        "browser": true,
        "es6": true,
        "mocha": true,
        "node": true
    },
    "globals": {
        "sono": true,
        "expect": true,
        "it": true
    },
    "plugins": [],
    "parserOptions": {
        "ecmaVersion": 6,
        "jsx": true,
        "sourceType": "module"
    },
    "rules": {
        "array-bracket-spacing": [2, "never"],
        "block-scoped-var": 0,
        "block-spacing": 2,
        "brace-style": [2, "1tbs"],
        "callback-return": [2, ["cb", "callback", "next"]],
        "camelcase": [2, {"properties": "never"}],
        "comma-dangle": [2, "never"],
        "comma-spacing": 2,
        "comma-style": [2, "last"],
        "consistent-return": 2,
        "curly": [2, "all"],
        "default-case": 2,
        "dot-location": [2, "property"],
        "dot-notation": [2, {"allowKeywords": true}],
        "eol-last": 2,
        "eqeqeq": 2,
        "func-style": [2, "declaration", {"allowArrowFunctions": true}],
        "guard-for-in": 2,
        "indent": [2, 4, {"SwitchCase": 1}],
        "key-spacing": [2, {"beforeColon": false, "afterColon": true}],
        "keyword-spacing": 2,
        "max-len": [1, 120],
        "new-cap": 0,
        "new-parens": 2,
        "no-alert": 2,
        "no-array-constructor": 2,
        "no-caller": 2,
        "no-confusing-arrow": 2,
        "no-console": 0,
        "no-const-assign": 2,
        "no-constant-condition": 2,
        "no-delete-var": 2,
        "no-empty": ["error", { "allowEmptyCatch": true }],
        "no-eval": 2,
        "no-extend-native": 2,
        "no-extra-bind": 2,
        "no-extra-semi": 2,
        "no-fallthrough": 2,
        "no-floating-decimal": 2,
        "no-implied-eval": 2,
        "no-invalid-this": 2,
        "no-iterator": 2,
        "no-label-var": 2,
        "no-labels": [2, {"allowLoop": true, "allowSwitch": true}],
        "no-lone-blocks": 2,
        "no-loop-func": 2,
        "no-mixed-spaces-and-tabs": [2, false],
        "no-multi-spaces": 2,
        "no-multi-str": 2,
        "no-native-reassign": 2,
        "no-nested-ternary": 2,
        "no-new-func": 2,
        "no-new-object": 2,
        "no-new-wrappers": 2,
        "no-new": 2,
        "no-octal-escape": 2,
        "no-octal": 2,
        "no-process-exit": 2,
        "no-proto": 2,
        "no-redeclare": 2,
        "no-return-assign": 2,
        "no-script-url": 2,
        "no-sequences": 2,
        "no-shadow-restricted-names": 2,
        "no-shadow": 2,
        "no-spaced-func": 2,
        "no-trailing-spaces": 2,
        "no-undef-init": 2,
        "no-undef": 2,
        "no-undefined": 2,
        "no-underscore-dangle": 0,
        "no-unused-expressions": 0,
        "no-unused-vars": [2, {"vars": "all", "args": "after-used"}],
        "no-use-before-define": 0,
        "no-useless-concat": 2,
        "no-var": 2,
        "no-with": 2,
        "object-curly-spacing": [2, "never"],
        "prefer-const": 2,
        "quotes": [2, "single"],
        "radix": 2,
        "require-jsdoc": 0,
        "semi-spacing": [2, {"before": false, "after": true}],
        "semi": 2,
        "space-before-blocks": 2,
        "space-before-function-paren": [0, "never"],
        "space-in-parens": [2, "never"],
        "space-infix-ops": 2,
        "space-unary-ops": [2, {"words": true, "nonwords": false}],
        "spaced-comment": [0, "always", {"exceptions": ["-"]}],
        "strict": [1, "global"],
        "valid-jsdoc": [0, {"prefer": { "return": "returns"}}],
        "wrap-iife": 2,
        "yoda": [2, "never"]
    }
}