Hi I’m trying to update the state data value (data:[]) from API. the issue is from the line highlighted: Answer Hi please check below code.
Tag: reactjs
How to count idle time only for one component in the page?
How to use “react-idle-timer” for calculating idle time on a component. I don’t want to count the idle time for the whole page, instead I want to count the idle time only for one component on the page( in my case I build a chatbot. So I want to count the time that I’m not using the cha…
updating state with new state in redux
i want to make a request to my php page to retrieve data until the page is loaded. i made this request with axios’ this request is successful “. i want to change state in store “the state tank is successful but the change is no”. I found an error: TypeError: Cannot read property ‘…
Mapping array with objects of open hours in react
So Im trying to render in jsx a list of 7 days with open hours, taking data from my json file. I want to make it looks somehow like this: Mon 09:00 – 21:00 Tue 09:00 – 21:00 Wed 09:00 – 21:00 Thu 09:00 – 21:00 Fri 09:00 – 21:00 Sat 11:00 – 21:00 Sun 11:00 – 21:00 In m…
how to reverse fetch images from nasa APOD api in react
** I fetched content from API with this code** and output of this code is like this and I want Button here with next and then that will show previous day images so can anyone tell me how to reverse that means after clicking on the next button by reversing the previous day images will show because NASA APOD(as…
Changing the attribute cx and cy when screen resize in D3.js with React
I have a problem with the dynamic change of cx and cy attributes depending on the size of window.innerHeight/window.innerWidth. I am sending to component window.innerHeight/window.innerWidth as hight/width and it look like this: this is bubble-chart-svg css class: When I add console.log(xScale(4)) in I get in…
How to filter by id?
I want to filter stories by ids. I have tried to use .filter method but it is showing me empty array [] Answer You have a few issues: You’re using .story_id when your object is using id You’re trying to check if a number is equal to the array id, this won’t work. Instead, you can use .includ…
Conjoin Related Objects Into One Object Array? (javascript)
I have some user and permission data that has been queried from my database. I would like the access object for each person to be conjoined with each user object so that when I map through the array in my app on a user permissions page, all the data is easily accessible. Fortunately, my data that needs to be …
I’m getting TypeError: Cannot set property ‘props’ of undefined while trying to use props inside functional component in React?
here’s the App component: And this is the Title component: I don’t know what I’m doing wrong but this gives me an error TypeError: Cannot set property ‘props’ of undefined Answer Sigh, I shouldn’t be using but rather, It works now
ThemeProvider: “theme” prop is required. → React.js
🐛 Issue I created a Custom Hook to switch themes, but I’m facing this problem and I don’t exactly what could it be. Basically, when I try to change the theme, it works perfectly. But, after refreshing the page, it doesn’t stay with the correct one and gives me this error. ⚙️ Reproduce the is…