Js Object key, value
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- 1Object - JavaScript - MDN Web Docs
All objects in JavaScript are descended from Object ; all objects inherit methods and properties ...
- 2Object.keys() - JavaScript - MDN Web Docs
Object.keys() 方法會回傳一個由指定物件所有可列舉之屬性組成的陣列,該陣列中的的排列順序與使用for...in 進行迭代的順序相同(兩者的差異 ...
- 3JavaScript Objects - W3Schools
Methods are actions that can be performed on objects. Object properties can be both primitive val...
- 4物件的使用 - JavaScript - MDN Web Docs
JavaScript is designed on a simple object-based paradigm. An object is a collection of properties...
- 5JavaScript Object 物件 - Fooish 程式技術
JavaScript 物件(object) 是一個複合資料型態(composite data type),可以儲存不定數量的鍵值對(key-value paris),而一組鍵值對我們稱做物件的一...