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Questions - react-state-management

How to retain props or state in a react component?

I have a component, compA that receives props as an array and uses it to display an element. I need the ids that come down to compA as a prop to be appended to the array idsToDisplay which out replaci...
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Babitha

reactjs

react-props

react-state-management

Votes: 0

Answers: 1

Latest Answer

Not sure what you are trying to accomplish, but there are a few thing I might remove/add that would improve this snippet, and solve your problem all together. Either wrap the ids-s into '{}' or repla...
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user3652857

Data shared between different users and requests in Next.js?

I do not know how to ask this question more formally. I was looking for state management in React while using Next.js, for example redux or react-query. I have seen a lot of comments that say somethin...
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entropyfeverone

javascript

reactjs

redux

next.js

react-state-management

Votes: 0

Answers: 0

Updating a state in React leads to auto-updation of another state

I have two local states, UserList and ModifiedUsers in my App function. The UserList is supposed to capture an array of user objects from an API, and ModifiedUsers will operate on a copy of the array ...
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Shree Nandan Das

reactjs

react-hooks

state

react-state

react-state-management

Votes: 0

Answers: 2

Latest Answer

Essentially, you are modifying your UserList — not only because it obviously behaves the same like your ModifiedUsers but because of the way you created it. In JavaScript, all object variables (meanin...
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Janik

React state doesn't seem to be fetching api and setting state before render

I'm trying to fetch an api of quotes and populate the react component with the first one. Later I'll use the button to pick a random one. I'm just now learning react, my react tutorial in freecodecamp...
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Rawle Juglal

reactjs

fetch

react-state-management

Votes: 0

Answers: 1

Latest Answer

An empty array [] is not a falsy value, consequently your if does not get triggered and an out of bounds array access is done. Check for array length in your if instead and it will work. See this thre...
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Mushroomator

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