Tag: use-reducer

In this post, we will see how to resolve useReducer – Counter does not work on production Question: I made an online store, but the counter for adding products to the cart does not work on production (everything works on ...

In this post, we will see how to resolve Use state after dispatch finishes Question: In my code, upon submission of a form, I need to modify the state & then submit the updated state. Since useReducer is async, I ...

In this post, we will see how to resolve I keep getting ” Uncaught TypeError: dispatch is not a function” whenever I try to use dispatch using useContext hook Question: So I’ve been learning to use useContext and useReducer hooks ...

Question: I am working through The Net Ninja’s MERN Authentication tutorial and running into the error “Uncaught TypeError: reducer is not a function” after I complete the signup form. The user gets saved to the mongo DB but I then ...

Question: I have this useReducer function in pure react without type script now I would like to add types to it. useReducer reducer function with pure react without types Here is what I have tried so far adding types to ...

Question: I want to use React.useReducer to update state. My state is an array of objects. When update action is triggered, not only value from desired index is updated but all of them. I want to have updated only the ...

Question: I’m trying to figure out how to change global state from a componenet using useContext and useReducer dispatch method. The component is simply should change the backgournd of the page on a click Here is how I defined the ...

Question: I’m new in React.js. I would like to pass the same behaviour again but on the other two buttons like i did in the first. I started with the following function to pass on my useReducer: then in my ...

Question: I want to get the heights of the rendered list items into an array stored in a parent component. It looks fairly simple but still it does not work. From what I see when debugging, the dispatch is fired ...