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Array value appended instead of new value list display in React
Scenario -
Default Input number in text field - 1
Listed Items -
1
6
11
Now as soon as I remove 1 from the text field -
List Items -
NaN
NaN
NaN
Now enter 4 in the input field.
List Items -
NaN
N...
Nesh
Votes: 0
Answers: 4
Should I remove all unecessary usage of usecallback and memo in a React app?
im working on a relatively large React codebase and I've seen that the previous developers used memo and usecallback liberally with the thought that by using these would improve performance. Obviously...
fardown
Votes: 0
Answers: 1
React custom hook with callback parameter not picking up parameter change
I have a following generic custom hook. What I want to achieve is that hook itself exposes api with api functions, which I can use in a callback. I also want a hook to be dependent on a api function p...
M.Pogorzelski
Votes: 0
Answers: 0
React: Can't perform a React state update on an unmounted component. Sharing state between 2 components and updating it withing each other's component
I am a newbie in react and developing applications using react js (front) and express (API backend). Let say I have an organization table fetched over through API. The state network storing the fetche...
Kamal Kumar
Votes: 0
Answers: 0