I am facing this when I am trying to set form error object. Basically, I want to show the errors below each input field. In response, I am getting an array of objects how do I set to my error object? Error – Maximum update depth exceeded. This can happen when a component calls setState inside useEffect, but useEffect either
Tag: react-redux
Update a redux array of object but not re-render the component
PROBLEM STATEMENT I am trying to modify a array of objects that is stored in redux store. After updating from a component it doesn’t re-render the component. Basically, I take a redux-state which is a array of objects using mapStateToProps. Then, update a object in this array from a react component. I expect when the array is manipulated the component
(React and Redux) Problem with adding items to the shopping cart
I am following a tutorial, where we are building a shopping cart, which is still unfinished, but I would like to solve this problem before continuing in the tutorial. The thing is, that when I try to add any item to the cart, the cart is still saying me, that my shopping cart is empty. You can notice in the
Attempted import error: ‘getMoviesList’ is not exported from ‘./actions’; error in react redux
I’m trying to import a function ‘getMoviesList’ written in action/index.js but getting an error even though my code and paths are correct Please have a look on my App.js ( where I’m trying to import that function ) and ./action/index.js ( where I have defined that function ) App.js action/index.js Answer change import { getMoviesList } from ‘./actions’; to import
TypeError: Cannot read property ‘qty’ of undefined. React Native Redux
I try to build an application called Cake Shop to sell and make Cakes, I have a problem reducing the number of cakes in my State, Here is my initial State I think the problem is here in my Reducer, I want to reduce the quantity every time I dispatch the action. This My Action That’s how I call the
How to subscribe on updates within ReactReduxContext.Consumer?
I would like to figure out how to subscribe on updates of a stored value it the redux store. So far I’ve tried something like the following: bumping into the TypeError: can’t define property “innerText”: Object is not extensible error on updates. So I wonder how to update the contents? Answer There are a few things about your code that
Does redux evaluate all listeners to the store on any update to the store?
From what I can tell, redux will notify all subscribers to the store when anything in the store changes no matter if it’s a subscription to a deeply nested leaf or a subscription to the top level of the state. In an application where you follow the guiding principle: many individual components should be connected to the store instead of
mapStateToProps & mapActionsToProps not firing in react component
I have a component (SearchFilter.js) and am using connect to trigger mapStateToProps and mapActionsToProps on export. Trouble is, mapStateToProps isn’t firing — no props (neither state nor actions) show up in React DevTools and I can’t even console log from inside mapStateToProps. I’ve tried looking at various Stack Overflow threads but they mostly seem to be typos, or the actions
Issue downloading string as text file
I am trying to download data gotten from a GET request as a .txt file but I keep getting ‘undefined’ as the content of the downloaded file. I only need the data portion of the response. A sample response is provided below as well as my redux action, reducer and my export function My action: my reducer: my download function:
React UseState truthy/falsy
I’m trying to initialize some state for my form component with data from the redux store. If the shippingAddress object is null, I want to set properties of formData object to empty strings. Not sure how to get it to work. Currently I am receiving an error message saying TypeError: Cannot read property ‘address’ of null Answer You could accomplish