So i have this problem where i need to fill a list with objects of children’s ids,names and parents ids and names for further backend work. When i select a child and I recursively fill the list it gives me this output I use this function to fill the list The function expects a node with parent nodes which in
Tag: typescript
Error React createElement type is invalid expected a string for built-in components or a class function for composite components but got object
I am trying to change my client side rendered react app to be rendered on server side. I am using React with TypeScript. Here is the error: Here is my package.json dependencies: And here is my rendered.js class where the error seems to be triggered: And here is my index.tsx file: I’ve tried changing the imports of App.tsx although it
TS7053: TypeScript error when handling input id och input value
I get this Typescript error in terminal: TS7053: Element implicitly has an ‘any’ type because expression of type ‘string’ can’t be used to index type ‘CustomForm’. No index signature with a parameter of type ‘string’ was found on type ‘CustomForm’. when I am trying to implement this solution: I have a switch statement where I am checking for target.id. Depending
how to type for object of object in typescript
How to type for following data. I have to type for progress object Answer There is built-in type – Record<K, V>
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’m unable to clear it outside.
Image didn’t appear in my angular project
I am learning angular by following steps in a book and there’s a task that demanded creating a product component like in Amazon.For each product, we have an image, the product name, the product release date, the rating component and the number of ratings it has. I followed all steps but the image didn’t appear in after compiling my code.Can
How to disable options from mat-select based on option selected?
I was working on a project involving mat-select. I have two mat-selects,there I want to do two things: When I select ‘all’ option in either of the mat-selects all the other options should get disabled. When I select an option in one mat-select,that option needs to get disabled in the other mat-select This is the stackblitz link of the project
Access an object property whose key is defined by another object
I’m writing a function (to generate an HTML table) that takes two parameters: columns and rows. The idea is that rows is an array of objects which represents the table rows, and columns is an object that defines which properties can be in the rows objects. I have a type definition for rows which takes a generic argument of columns:
MUI + React Hook Form: Fill out TextField value but then can’t modify the value
I’m using the combination of MUI + React Hook Form, so I’ve created a CustomTextField.tsx component to make it worked. Then at the app/parent level, I want to these steps: Fetch data and display to the TextField. Modify the text in TextField Submit the new value in TextField This is my approach: With this approach, I managed to display the
how to properly handle input dependent async data calls in react component?
I am currently building some apps using Typescript and React. To this date i have used some smelly workarounds for the following situation which i would like to get rid of. Maybe you know a better way of doing such. The Setup: Having a React Component which sould display data which is fetched from server on user input. Example use