I have two UI function component and i wanna render them synchronous, I mean when the first component render finished,it will be delete into DOM then the second component will be render after that. i used async await into hook but maybe i’m wrong. as you can see, i wanna render Loading component first then Home component will be render
Tag: reactjs
why does setState runs once inside the map?
I have an array of objects which I want to map it and set the objects into the messagesList state, but only the last object is set. Actually, I want the setting to be done as soon as the map is executed but here it is done only once and the last item of the array is set. You can
React/Redux Toolkit render issue when deleting state from an array
Problem: Component render starts to drift from actual state Desired Output: Component render matches state. So. I’m going to give a bit of a high-level overview with pseudocode as this issue is quite complex, and then I’ll show the code. I have a main form, and this form has an array of filter-states that are renderable in their own components.
How to stop ReactJS countdown timer from re-rendering?
I’m currently using a simple Countdown Timer component. This is the code of the component: My issue is that everytime I refresh my page, the timer starts again. I understand this has something to do with react re-rendering the components and I need to move this to a higher level to save state, but I’m not sure exactly how to
how to create a dynamic div on a React JS, and second is how to give that div a dynamic ID, this code below is JS code?
How to rewrite this code with React.js? Full code: Answer You can actually do this in your components render function, it would look something like this Assume that div with id board is your board where you append created elements. Also I’m not sure what updateTile do, so if you would need some help with this, pls, share more details.
Date.getTime() in Next.js returns weird numbers
I am trying to make a page transition in Next.js. As the transition is slower than the page load, I need to calculate the missing time for the animation to finish. The transition should last at least 2 seconds, 1s for a fade in of the loading screen, 500ms so that the loading screen stays a little, and 500ms for
Paging in react
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’t
Get Min date and Max date from Object
How can I find out the min and the max date from an object? Currently, I am getting an array like this: min date should be ‘2010-02-24’ and max date should be ‘2022-10-04’. Is there any built-in function to do this? Thanks in advance. Answer A sort will do the job here, by packing all dates into an array first:
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 this, but seems a lot less clean. Am I
Replace ‘n’ in String variable to so that it shows line break when displayed in
I have a textarea in React that also accepts newLine characters. It is correctly stored in mongoDB with the newLine characters. When I retrieve it back to React and try to display it in table <td>, it shows with spaces. But if I put it on console, it is correctly shown. I guess that is because in HTML newline character