{ "extends": "standard", "rules": { "arrow-parens": ["error", "always"], "comma-dangle": ["error", { "arrays": "always-multiline", "objects": "always-multiline", "imports": "always-multiline", "exports": "always-multiline" }], "no-restricted-properties": ["error", { "property": "substr", "message": "Use String#slice instead." }], "max-len": [1, 120, 2], "spaced-comment": "off", "radix": ["error", "always"] } }