.eslintrc.json

{
    "extends": "airbnb-base",
    "globals": {
        "document": true,
        "window": true
    },
    "rules": {
        "quotes": [1, "double", {"avoidEscape": true}],
        "wrap-iife": [2, "inside"],
        "no-unused-expressions": [2, {
            "allowShortCircuit": true
        }],
        "one-var": ["error", "always"],
        "no-extra-boolean-cast": 1,
        "no-extra-semi": 1,
        "semi": [
            1, "always", { "omitLastInOneLineBlock": true }
        ],
        "no-new": "error",
        "no-underscore-dangle": [1],
        "no-new": [1],
        "indent": [2,4, {"SwitchCase":1}],
        "spaced-comment": ["error", "always"],
        "no-param-reassign": [1],
        "no-cond-assign": [1],
        "no-mixed-operators": 0,
        "no-plusplus": 0,
        "no-restricted-properties": [1, {
            "object": "Math",
            "property": "pow"
        }],
        "no-restricted-syntax": [1, "WithStatement"],
        "no-useless-constructor": 0,
        "prefer-const": [1],
        "consistent-return": [1, {
            "treatUndefinedAsUnspecified": true
        }],
        "comma-dangle": ["error", {
            "exports": "never"
        }]
    }
}