.eslintrc.json

{
    "env": {
        "browser": true,
        "commonjs": true,
        "es6": true,
        "node": true
    },
    "extends": "eslint:recommended",
    "globals": {
        "Atomics": "readonly",
        "SharedArrayBuffer": "readonly"
    },
    "parserOptions": {
        "ecmaVersion": 2018
    },
    "rules": {
        "indent": [
            "error",
            2,
            {"SwitchCase" : 1}
        ],
        "linebreak-style": [
            "error",
            "unix"
        ],
        "quotes": [
            "error",
            "single"
        ],
        "semi": [
            "error",
            "never"
        ],
        "spaced-comment": 0,
        "no-unused-vars": "warn",
        "brace-style": [
            "error",
            "stroustrup"
        ],
        "no-trailing-spaces": "error",
        "no-path-concat": "error",
        "eqeqeq": "error",
        "no-else-return": "error",
        "no-self-compare": "error",
        "yoda": [
            "error",
            "never",
            {"exceptRange": true}
        ],
        "array-bracket-newline": [
            "error",
            "consistent"
        ],
        "key-spacing": "error",
        "no-inline-comments": "error",
        "prefer-template": "error",
        "template-curly-spacing": "error",
        "no-useless-concat": "error",
        "block-spacing": "error",
        "comma-spacing": "error",
        "no-var": "error",
        "prefer-arrow-callback": [
            "error",
            {"allowNamedFunctions": true}
        ],
        "func-call-spacing": "error",
        "function-paren-newline": "error"
    }
}