🔘prefer-string

JS ⟩ value ⟩ type ⟩ conversion ⟩ object -> primitive ⟩ prefer-string

• prefer-string：preferring a string (if conversion is possible)

🗺️ 圖表

👥 相關

• ⛔ "prefer-string" may result in ⛔️ TypeError❗

📗 參考

• JavaScript: The Definitive Guide ⟩

  • 3.9.2 Explicit Conversions

  • 3.9.3 Object to Primitive Conversions

  • 14.4.7

📘 手冊

• Object.prototype.toString() - object to string.

• Object.prototype.valueOf() - object to (primitive) value, if exists.