OnSelect={This.UpdateSelectedDomains} UpdateSelectedDomains(Domains) { console.log(domains)

Question

JavaScript

Пользователь 61024

OnSelect={This.UpdateSelectedDomains} UpdateSelectedDomains(Domains) { console.log(domains)

this.setState({selectedDomains: domains})
console.log(this.state.selectedDomains)
}

what the heck?

0

15.02.2021

18 ответов

19 просмотров

Пользователь 61024 Автор вопроса

Thomas
Did you deselect a domain?

Yes

0

15.02.2021

Artem Starikov

this.setState is asynchronous

0

15.02.2021

Пользователь 61024 Автор вопроса

Artem Starikov
this.setState is asynchronous

and what to do 😐

0

15.02.2021

Thomas

Пользователь 61024
and what to do 😐

wait for it to change ofc

0

15.02.2021

Пользователь 61024 Автор вопроса

Thomas
wait for it to change ofc

async await things?

0

15.02.2021

Artem Starikov

Пользователь 61024
and what to do 😐

why would you console.log state right after updating it?

0

15.02.2021

Пользователь 61024 Автор вопроса

Artem Starikov
why would you console.log state right after updati...

to see what's happening

0

15.02.2021

Artem Starikov

Пользователь 61024
to see what's happening

that's all?

0

15.02.2021

Пользователь 61024 Автор вопроса

Artem Starikov
that's all?

well, no I need state to be of domains I select

0

15.02.2021

Thomas

Пользователь 61024
well, no I need state to be of domains I select

Let's assume that it works correctly

0

15.02.2021

Artem Starikov

Пользователь 61024
well, no I need state to be of domains I select

it will be when react thinks it's good time to update the state

0

15.02.2021

Пользователь 61024 Автор вопроса

Artem Starikov
it will be when react thinks it's good time to upd...

yikes

0

15.02.2021

Пользователь 61024 Автор вопроса

Artem Starikov
it will be when react thinks it's good time to upd...

is there a way to force it?

0

15.02.2021

Artem Starikov

Пользователь 61024
is there a way to force it?

can you explain why you need the new state between setState and componentDidUpdate?

0

15.02.2021

Thomas

Пользователь 61024
is there a way to force it?

Seems like useEffect is what you want

0

15.02.2021

Artem Starikov

Thomas
Seems like useEffect is what you want

he uses class components for some reason, it won't work there

0

15.02.2021

Thomas

Artem Starikov
he uses class components for some reason, it won't...

wtf

0

15.02.2021

Thomas · Accepted Answer

Thomas

Did you deselect a domain?

0

15.02.2021

Похожие чаты

OnSelect={This.UpdateSelectedDomains} UpdateSelectedDomains(Domains) { console.log(domains)

18 ответов

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