.eslintrc.json

{
    "env": {
        "browser": true,
        "node": true,
        "commonjs": true,
        "es6": true
    },
    "parserOptions": {
        "ecmaVersion": 8
    },
    "extends": "eslint:recommended",
    "rules": {
        "strict": 2,
        "indent": 0,
        "linebreak-style": 0,
        "quotes": 0,
        "semi": 0,
        "no-cond-assign": 1,
        "no-constant-condition": 1,
        "no-duplicate-case": 1,
        "no-empty": 1,
        "no-ex-assign": 1,
        "no-extra-boolean-cast": 1,
        "no-extra-semi": 1,
        "no-fallthrough": 1,
        "no-func-assign": 1,
        "no-global-assign": 1,
        "no-implicit-globals": 2,
        "no-inner-declarations": ["error", "functions"],
        "no-irregular-whitespace": 2,
        "no-loop-func": 1,
        "no-magic-numbers": ["warn", { "ignore": [1, 0, -1], "ignoreArrayIndexes": true}],
        "no-multi-str": 1,
        "no-mixed-spaces-and-tabs": 1,
        "no-proto": 1,
        "no-sequences": 1,
        "no-throw-literal": 1,
        "no-unmodified-loop-condition": 1,
        "no-useless-call": 1,
        "no-void": 1,
        "no-with": 2,
        "wrap-iife": 1,
        "no-redeclare": 1,
        "no-unused-vars": ["error", { "vars": "all", "args": "none" }],
        "no-sparse-arrays": 1
    }
}