JavaScript objects are more than mere collections of data. They encapsulate behavior, hold application logic, and play a pivotal role in the structure of modern web applications. From simple data ...

It would be great to be able to iterate over items in an array. I understand this may be hard due to it being miss seen as dictionary functionality. If this is the case it would be nice to have some ...

將 Object 中的 Key 轉換成 Array，然後再運用 Array (forEach, map) 進行 loop. // Sample 1 var obj = { 0: 'a', 1: 'b', 2: 'c' }; console.log(Object.keys ...