🔘no preference

JS ⟩ value ⟩ type ⟩ conversion ⟩ object -> primitive ⟩ no-preference

• no-preference：classes choose their own preference.

⭐️ 重點

no preference

• Date (the only built-in type that) chooses "prefer-string".

• all other built-in types choose "prefer-number".

👥 相關

📗 參考

📘 手冊