.eslintrc.json

{
    "env": {
        "es6": true,
        "node": true,
        "jest": true
    },
    "extends": [
        "standard"
    ],
    "globals": {
        "Atomics": "readonly",
        "SharedArrayBuffer": "readonly"
    },
    "parserOptions": {
        "ecmaVersion": 2018,
        "sourceType": "script"
    },
    "rules": {
        "indent": [ "warn", 3 ],
        "semi": [ "error", "always" ],
        "space-before-function-paren": [ "error", {
            "anonymous": "never",
            "named": "never",
            "asyncArrow": "always"
        }],
        "prefer-const": "off"
    }
}