.eslintrc

{
    "env": {
        "browser": true,
        "node": true,
        "es6": true
    },
    "extends": [
        "eslint:recommended"
    ],
    "globals": {
        "d3": false
    },
    "parserOptions": {
        "ecmaVersion": "latest",
        "sourceType": "module"
    },
    "rules": {
        "accessor-pairs": "error",
        "array-callback-return": "warn",
        "arrow-spacing": "warn",
        "block-scoped-var": "error",
        "block-spacing": ["warn", "always"],
        "brace-style": ["warn", "1tbs", { "allowSingleLine": true }],
        "complexity": ["warn", 50],
        "curly": ["warn", "multi-line"],
        "default-case-last": "error",
        "default-param-last": "error",
        "dot-notation": "error",
        "eqeqeq": ["error", "smart"],
        "func-call-spacing": ["warn", "never"],
        "grouped-accessor-pairs": "error",
        "indent": ["off", 4],
        "keyword-spacing": "error",
        "linebreak-style": ["error", "unix"],
        "no-await-in-loop": "error",
        "no-caller": "error",
        "no-catch-shadow": "error",
        "no-console": "warn",
        "no-constructor-return": "error",
        "no-div-regex": "error",
        "no-duplicate-imports": "warn",
        "no-eq-null": "error",
        "no-eval": "error",
        "no-extend-native": "error",
        "no-extra-bind": "error",
        "no-extra-label": "error",
        "no-floating-decimal": "error",
        "no-global-assign": "error",
        "no-implicit-coercion": ["warn", { "boolean": false, "number": false }],
        "no-implied-eval": "error",
        "no-invalid-this": "off",
        "no-iterator": "error",
        "no-labels": "error",
        "no-label-var": "error",
        "no-lone-blocks": "error",
        "no-loop-func": "error",
        "no-loss-of-precision": "error",
        "no-multi-str": "error",
        "no-new": "error",
        "no-new-func": "error",
        "no-new-wrappers": "error",
        "no-octal": "error",
        "no-octal-escape": "error",
        "no-process-env": "error",
        "no-promise-executor-return": "error",
        "no-proto": "error",
        "no-prototype-builtins": "off",
        "no-restricted-properties": "error",
        "no-return-assign": "off",
        "no-return-await": "error",
        "no-script-url": "error",
        "no-self-compare": "error",
        "no-sequences": "error",
        "no-shadow": "off",
        "no-shadow-restricted-names": "error",
        "no-template-curly-in-string": "warn",
        "no-throw-literal": "error",
        "no-trailing-spaces": "warn",
        "no-undef": "error",
        "no-undef-init": "warn",
        "no-unexpected-multiline": "error",
        "no-unneeded-ternary": "error",
        "no-unmodified-loop-condition": "error",
        "no-unreachable": "warn",
        "no-unreachable-loop": "warn",
        "no-unused-expressions": "error",
        "no-unused-vars": "warn",
        "no-use-before-define": ["off", "nofunc"],
        "no-useless-backreference": "warn",
        "no-useless-call": "warn",
        "no-useless-computed-key": "warn",
        "no-useless-concat": "warn",
        "no-useless-constructor": "warn",
        "no-useless-escape": "off",
        "no-useless-rename": "warn",
        "no-void": "error",
        "no-warning-comments": "warn",
        "no-whitespace-before-property": "warn",
        "no-with": "error",
        "quotes": ["error", "single"],
        "radix": ["error", "always"],
        "require-atomic-updates": "error",
        "require-await": "error",
        "semi": ["error", "always"],
        "semi-spacing": "error",
        "space-unary-ops": "error",
        "wrap-regex": "off"
    }
}