# obsidianmd/prefer-instanceof

📝 Prefer `.instanceOf(T)` over `instanceof T` for cross-window safe type checks on DOM Nodes and UIEvents.

⚠️ This rule _warns_ in the following configs: ✅ `recommended`, 🇬🇧 `recommendedWithLocalesEn`.

🔧💡 This rule is automatically fixable by the [`--fix` CLI option](https://eslint.org/docs/latest/user-guide/command-line-interface#--fix) and manually fixable by [editor suggestions](https://eslint.org/docs/latest/use/core-concepts#rule-suggestions).

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