Ⓜ️Object.create()

creates a new object, using first argument as new object's prototype.

JS ⟩ value ⟩ object ⟩ create ⟩ Object.create()

creates a new object, using first argument as the new object's prototype.

🔴 主題

• use cases

  • "pure" object - has no prototype.

  • guard against accidental modifications

⭐️ 重點

Object.create() takes an optional second argument that describes the properties of the new object.

📗 參考

• JS.info ⟩ "very plain" objects

• JavaScript: The Definitive Guide ⟩

  • 6.2.4 Object.create()

  • 14.1

📘 手冊

• Object.create()