.eslintrc.json

{
    "env": {
        "browser": true,
        "es6": true
    },
    "extends": "eslint:recommended",
    "parserOptions": {
        "ecmaVersion": 12
    },
    "globals": {
        "webradiodb": true
    },
    "rules": {
        "block-scoped-var": "error",
        "camelcase": "error",
        "default-case-last": "error",
        "eqeqeq": ["error", "always", {"null": "ignore"}],
        "no-alert": "error",
        "no-caller": "error",
        "no-console": "off",
        "no-eq-null": "error",
        "no-eval": "error",
        "no-implied-eval": "error",
        "no-invalid-this": "error",
        "no-restricted-globals": "error",
        "no-restricted-properties": "error",
        "no-return-assign": "error",
        "no-self-compare": "error",
        "no-shadow": "error",
        "no-shadow-restricted-names": "error",
        "no-useless-concat": "error",
        "no-var": "error",
        "prefer-const": "error"
    }
}