JS: Object Properties to Array
Object Properties to Array
- To list properties of a object, use one of the following methods.
- They return a Array or Iterable. Then you can loop over them
| Method | include non-Enumerable keys | include Symbol key | include string key |
|---|---|---|---|
| Object.keys | no | no | ✅ |
| Object.values | no | no | ✅ |
| Object.entries | no | no | ✅ |
| Object.getOwnPropertyNames | ✅ | no | ✅ |
| Object.getOwnPropertySymbols | ✅ | ✅ | no |
| Reflect.ownKeys | ✅ | ✅ | ✅ |
Array-Like Object to Array
Iterable Object to Array
Loop Over Enumerate Properties Over Prototype Chain
| syntax | use proto chain | include non-Enumerable keys | include Symbol Key | include string key |
|---|---|---|---|---|
| for-in Loop | ✅ | no | no | ✅ |
JavaScript, Property
- JS: Property Overview
- JS: Order of Properties
- JS: Property Key
- JS: Property Dot Notation vs Bracket Notation
- JS: Create Property
- JS: Delete Property
- JS: Get Set Property
- JS: Check Property Existence
- JS: Access Property
- JS: Object Properties to Array
- JS: for-in Loop 👎
- JS: Enumerable Property
- JS: Property Attributes
- JS: Property Descriptor
- JS: Getter Setter Properties