good morning, how are you? I’m having a problem with pagination, when I click to change the page it appears the page results and goes back to the first one right away, would you know how to help me? For example, if I click on page 2, its results appear but it immediately goes back to page 1, I don’…
Tag: react-hooks
Can I get away with not using useEffect in this instance?
I’m still learning React and the proper way to do things. In this React project I am using the TinyMCE editor: https://www.tiny.cloud/docs/tinymce/6/react-cloud/ I want to display a warning message about unsaved changes once the editor has been made “dirty” that is that the user has modified…
React’s useRef hook doesn’t take a function?
I’m used to passing functions to useState, so that i don’t create unnecessary objects: I expected that useRef would work the same way, but the below returns a function instead of calling it once to intialize, then returning the prev created object after that. I suppose one could do something like …
Return function output to component in react js
AOA, I want to return the output of useAuth.the output will be returned to ProtectedRoute component and as it is will be returned to layout.js. let me know if you need more info Private Route.js layout.js Answer You can not use a component returned from useEffect instead you should be using a state for this.
How to ClearInterval outside of UseEffect?
Saw a few questions similar to this, but was not able to find an answer. When the page loads, I want to start running these 2 functions (http requests). However, when there is an error, I want to be able to ClearInterval. However, given that those 2 setIntervals are invoked and declared within useEffect, I…
Updating state inside child and using updated value in parent
I am trying to create a really basic header mini cart with cart item counter in NextJS. Im using the form state value in the header component and then using that value in the child components of the header where the numerical value is rendered. Currently I have the total item count show correctly when I submi…
Im trying to add an onClick function on the button so if the user clicks Yes, it removes the two buttons then add two new inputs field react js
this is the first code with the buttons elements while this is where the button component is called and rendered, i think this is where the logic will happen export default RightBody; again what I want to do is that onClick of the yes button, I want to display two input fields instead of the two buttons origi…
I cant get my state updated synchronously and it just performs on next render in React
I want my react states to be updated immediately as soon as I refactor the data in them so that I can run the functions in correct order, otherwise, when it performs the next function I declared, it will just execute the undefined or null data since its not yet updated. How can I fix this issue? I know some
Array of components doesn’t update when props change
Codesandbox link I have two components, a Parent and a Child. The Parent components keeps a list of Children in state and renders it using the map method. The parent: The Child: Clicking the “add child” button adds an child to the children array. Clicking the “increment” button updates…
How to use useEffect Hook to execute the operation only once?
I wanted to make the modal popup if someone leaves the window. I tried the following code: The above code helped me but became annoying as it pops up every interval. I tried adding a new state to run the code only once: The above code also ran the same as the previous one i.e. every time the modal would