Questions about immutability
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Does "immutable props" mean you can't call methods of objects on props?
It seems that I can put an HTMLElement such as a Canvas on the props of a child and the child will happily draw on it. And I can see various useful cases where I want to do this sort of thing.
Howeve...
GreenAsJade
Votes: 0
Answers: 1
Is there a reason to keep state completely immutable in React?
Take this example of state:
const [state, setState] = useState({ x: 1, nested: { y: 2, z: 3 } });
The immutable version of a handler to increment the value of y would be as follows:
function incremen...
matew312
Votes: 0
Answers: 1
Why can't we make a relationship attribute in spring data JPA final as well?
An Owner entity has a @ManyToOne - @OneToMany relationship with the teacher entity. When I annotate each like this
@Entity
public class Product {
...
@ManyToOne(cascade = MERGE)
private final Owner...
Yelderiny
Votes: 0
Answers: 2
While loop with next() vs foreach
I was going through some third party code and I ran onto this snippet for going through an array. Since this is a respectful code base I'm wandering what is the secret behind the trouble of moving int...
Chupacabra
Votes: 0
Answers: 1