Chapter 11
Objects and properties
The property model — keys, attributes, accessors, integrity levels — and copying and comparing objects.7 questions
- 010What can be a property key, and in what order are keys listed?Coming soonmedium
- 020What are property descriptors?Coming soonCoremedium
- 030
Object.freezevssealvspreventExtensions?Coming sooneasy - 040How do getters and setters work?Coming sooneasy
- 050How do you list an object's properties?Coming sooneasy
- 060Shallow vs deep copy — spread,
Object.assign, orstructuredClone?Coming soonCoremedium - 070How do you compare two objects for equality?Coming soonmedium