I’m making an educational program with React-Redux and I’m trying to make a form with items that appear and are removed sequentially. So users enter an initial observation for a reaction, click submit, the initial observation box disappears and a new button is enabled which means the user can clic…
Tag: redux
How to .reduce() an array that contains functions?
Lets say we have an array of functions Is there a way to funcArray.reduce() and have all three functions apply on the string using reduce? Answer Compose is an HOC, which means it takes function and returns function. Trick is to decide when to execute the functions. Here is a sample function that will work li…
I am learning Redux thunk by using createAsynThunk. I try to delete an item in todoState but it doesn’t work and i don’t know the reason
My slices file filename: slices.ts My action creators. filename: actioncreators.ts Todo interface, filename: Todo.ts I run my index file, filename: index.ts I expect it would be But actually it is. Answer Your code is fine. The reason you are getting the same result after delete is because you have wait in yo…
Expected 0 arguments, but got 1 in redux with typescript
So I have an async thunk function in redux: And here is my fetch function in react, it fetches the item by the html id of the event target (an tag): The error is in the fetchItem and it says: Expected 0 arguments, but got 1. I even tried just using: And got the same error. useAppDispatch looks like this:
React/Redux Toolkit render issue when deleting state from an array
Problem: Component render starts to drift from actual state Desired Output: Component render matches state. So. I’m going to give a bit of a high-level overview with pseudocode as this issue is quite complex, and then I’ll show the code. I have a main form, and this form has an array of filter-sta…
How to use redux state data in a link?
I am new to redux and reactjs. I am trying to use a state data called type in the link I am fetching using axios in line no 17. I am setting the value of type from another .jsx file using dispatch(). Here in Home.jsx file I am calling dispatch in line no 24 for updating the state value type
How to set a redux toolkit initial state to an array of object or localstorage with typescript?
i’m currently trying to set an initialState (items) to an array of object or the same thing from the localStorage. The problem is, that i’m receiving this kind of error. Type ‘number’ is not assignable to type ‘{ id: string; price: number; quantity: number; totalPrice: number; na…
Multiple divs sharing same redux State
I am building a react widget builder, everything is completed but now I am stuck on this thing that I am running my react app on every div which has data attribute of data-widget=”custom” like this code {renderCustomWidget is just the function to render react app} the data-id attribute makes each …
React Redux how to update product quantity in shopping cart
I have a store in redux. There is 2 arrays, womanProducts and cartProducts Then I dispatch cartProducts and add women products to shopping cart (Case “ADD_PRODUCTS” to add products in cart and “REMOVE_FROM_CART” to remove items from cart) it’s working well, but “INCREMENT_P…
javascript removing meta tags that’s added with document.createRange().createContextualFragment() from the
In my react componentDidMount I get meta tags from the response that needs to be added before the </head>. The problem is that I need to remove the meta tags when the component unmounts. I saw a solution to add an ID so I can do getElementById and remove it that way but since the meta tags are dynamic u…