.eslintrc.json

{
    "extends": ["airbnb"],
    "plugins": [],
    "parserOptions": {
        "sourceType": "script"
    },
    "env": {"browser": true},
    "globals": {},
    "rules": {
        "no-console": 0,
        "no-inner-declarations": "warn",
        "no-var": 0,
        "vars-on-top": 0,
        "prefer-template": 0,
        "prefer-arrow-callback": 0,
        "semi": 0,
        "space-before-function-paren": 0,
        "no-plusplus": 0,
        "prefer-destructuring": 0,
        "no-continue": 0,
        "func-names": 0,
        "function-paren-newline": 0,
        "comma-dangle": 0,
        "object-shorthand": 0,
        "object-curly-spacing": 0,
        "operator-assignment": 0,
        "no-multi-assign": 0,
        "no-param-reassign": ["warn", { "props": false }],
        "strict": ["error", "function"],
        "lines-around-directive": 0,
        "no-cond-assign": ["error", "except-parens"]
    }
}