My problem is that I am sending an axios request with certain data, however, not all of the data is being updated in the user model. See my code below: Front-End code with axios request: User model in the backend: Update controller in the backend: Address and phone number are updating correctly, however, nati…
Tag: reactjs
How to fix error “Failed to compile : ./node_modules/@react-leaflet/core/esm/path.js 10:41 Module parse failed: Unexpected token (10:41)”
I am trying to create a react-typescript app along with leaflet. I used the command, npm install leaflet react-leaflet @types/react @types/leaflet –save to install the dependencies. But when I start the application it says, Here’s my package.json Here’s map/index.tsx I tried reinstalling dep…
Exporting formData from React to Spring boot backend
React code for build jsonBlob object Spring boot backend that accepts for frontend request I want to figure out when I called the function from the frontend it’s working properly but I change the state its doesn’t send the object to the backend while the file appears in the directory. if I delete …
replace this.function.bind(this) for function component
I have a class component that looks like this: I want to modify it into a functional component. However, I am unable to figure out how to accurately modify this part: onClick={this.addCoord.bind(this)} because currently if I use onClick={props.addCoord()}, I would get errors like these upon using it: TypeErro…
TypeError: Cannot read property ‘_id’ of undefined ReactJs?
I am trying to get the name of a user based on the user id, using a .map() method. The code that I wrote seems good to me, however, I get the error mentioned in the question title and the page won’t render. See the image below: Here’s an image of the error stack: And here’s the code I have:
null reference exception while passing event handler in react
i want to send message while typing text by using websocket. but have websocket reference error while typing text. i think ShareTextComponent onInputEvent function parameter is not exeucte in another location. so websocket property can’t reference in this field but i don’t know how can i fix it. a…
React – Function unaware of state when called from keydown event
I’ve been working on learning React, and in doing so built a todo app using class components. Recently I have been working to make a copy of the todo app using functions and hooks instead of classes. Having refactored the code everything appears to be working correctly aside from one use case. CASE 1: W…
Property ‘replace’ does not exist on type ‘IData’. What is missing?
I am tryign to create a cast function where a string with numbers is received as input, but when using the regex function “replace()” it doesn’t recognize it. Anyone know how can I declare “replace()” inside type IData? Answer Based on the comments so far, I think that there is a…
reactjs useState: select onChange triggers setState but component doesn’t re-render
I’m trying to sort an array of objects by property using a select dropdown in react. the data is defined in the parent container using the useState() hook, and I’m passing an onSortChange function down to the child select component, DataSelector. The data are displayed as a list by another compone…
How to manipulate a div using Active States in React?
I am trying to make a menu with three accordion windows. All of the data is being stored within the functional components using arrays, my aim is to trigger the opening of individual windows separately using the Active States. This is my code so far: As you can see with the code above I have a simple activeIt…