I’m currently working on React js project with “mui-datatables”: “^4.2.2”. I have a list of data divided on pages with the possibility of selecting an item through a checkbox : My problem : when I select an item in the second page, the component rerender and automatically back to…
Tag: jsx
Unsure as to why conditional rendering is not working in react
I’m trying to have something conditionally rendered based on the length of the array I receive from the backend which contain objects. If the length is 0, then I want it to say something like “no projects” and if the length is > 0 then I want it to just display the projects on the screen.…
React page rendering blank with event listener functions
Having an issue with my code, causing the page to render blank. New to react so any help would be appreciated. I’ve scoured SO to try and find an answer but haven’t found anything that seems to work. I’m aware the syntax for react is incorrect in the functions causing the issue, just looking…
How to render array of objects in javascript react if its undefined?
I want to check for the empty array in react JavaScript. But when I am using the question mark for checking that is it undefined or not then the react and is crashing. I am using something like this: In the useEffect hook I’m using setverlist(response.versions.version). Here versions is object. And in i…
How to layer a image underneath components in React NEXT.JS
I’m trying to make a website and using this Canadian politicians site as a reference. I like how his navbar and join components layer on top of his picture, and how his picture is a fixed length and resizing the window resized the picture only a little bit based on the layered components but also keeps …
How can I use the next array element from a map function?
I have a JSON file with 20k entries in it. The even number indexes are all ID numbers. The element right after each ID number is the matching string for that ID that I need to put in to a table. ID Matching Str ID Matching Str 1 String for 1 3 String for 3 2 String for 2 4
How Can I render Two-dimensions-Array in JSX (React Native)?
I am coding Two-dimensions-Array in ReactNative. Single-Array is successful in JSX. But I do not get how to use Two-dimensions-Array in JSX. Can we use Two-dimensions-Array in JSX ? Rendering is successful Rendering is nothing (my question) myDoubleArray is Two-dimensions-Array like this. Answer You do not re…
react js : children style doesn’t show
I tried to create a component ‘Card’ and use it like a container. the code work well without ‘card’. when I tried to add it the ‘Card.css’ and expense-item in ExpenseItem.css doesn’t work this is ‘ExpenseItem.js’: this is ‘Card.js’: and this is…
how can I display a list of contacts with name, age, location, and phone props in react? my code does not display anything
there are three components namely; AddPersonForm, PeopleIst, and ContactManager AddPersonForm is a form with the text field and add button and uses state to manage the value of the text field PeopleList is a list of contacts and receives an array representing the contacts and renders a list on the page Contac…
dynamic Button class does not update after the array change
So I have an array of objects. I iterate through this array and create a button for each object. When a button is pressed that object of the button pressed has a value “active” that will be set to true. when another button is pressed its “active” value is now true all all the other one…