.eslintrc.json

{
    "env": {
        "browser": true,
        "es6": true,
        "node": true
    },
    "globals": {
        "ENV": true
    },
    "extends": "eslint:recommended",
    "plugins": ["ideal"],
    "parserOptions": {
        "ecmaVersion": 6,
        "sourceType": "module"
    },
    "rules": {
        "valid-jsdoc": 2,
        "linebreak-style": 0,
        "constructor-super": 2,
        "no-var": 1,
        "no-this-before-super": 2,
        "prefer-const": 1,
        "prefer-template": 1,
        "mp-camelcase": 0,
        "no-class-assign": 2,
        "no-const-assign": 2,
        "require-yield": 2,
        "no-dupe-class-members": 2,
        "no-useless-constructor": 0,
        "prefer-arrow-callback": 1,
        "prefer-rest-params": 1,
        "no-unused-vars": [
            2,
            {
                "vars": "all",
                "args": "none"
            }
        ],
        "array-callback-return": 2,
        "no-nested-ternary": 1,
        "no-unneeded-ternary": 1,
        "arrow-parens": [1, "always"],
        "arrow-spacing": [
            2,
            {
                "before": true,
                "after": true
            }
        ],
        "complexity": 0,
        "rest-spread-spacing": [2, "never"],
        "prefer-spread": 1,
        "object-shorthand": [2, "always"],
        "arrow-body-style": 2,
        "object-curly-spacing": [2, "always"],
        "space-before-blocks": 2,
        "max-depth": [2, 3],
        "max-nested-callbacks": [2, 3],
        "max-statements-per-line": [
            2,
            {
                "max": 1
            }
        ],
        "max-len": [
            2,
            150,
            {
                "ignoreTrailingComments": true
            }
        ],
        "no-extra-bind": 2,
        "no-duplicate-imports": 2,
        "no-useless-rename": 2,
        "no-useless-computed-key": 2,
        "no-useless-return": 2
    }
}