I have a React application that uses react-router-dom to load different components from the sidebar. Whenever I click the link in the sidebar, the URL changes, but I must manually refresh the page to get the actual content of the page to load. I want my application to automatically refresh the page when a sid…
Tag: reactjs
How can update the DOM if the state changes?
I’ve created the box container dynamically according to the input changes. If I entered 1, it will create one box If I change the input lets say 2, its create 3 box but it should create 2 Do I need to cleanup the dom. if so how to do it?. or is there any better way to implement the same.
How to correctly format date with timezone in date-fns?
I am using date-fns library but It is not formatting the date correctly. My code: Required result: Actual result: Please help me in finding the mistake. Thank you Answer To get your desired result using format…
Gatsby: getImage returns undefined
getImage is returning undefined so my GatsbyImage component is not rendered. File structure: src/pages/gallery.js src/images (has 12 photos named photo-01.jpg, photo-02.jpg, …) I have the following code (gallery.js): what can i have wrong? Answer The problem is that you are mixing gatsby-image (from Gat…
ReactPage showing blank screen – can’t figure out the error
I’m trying to re-write my existing code which was making use of props chaining with the help of React Context API I will include the context file and other important files aswell I have been stuck since an hour trying to figure out where I went wrong but unable to figure it out App.js file auth-context.…
Delete an element from the array and update order
I have an array of objects in the state. The object has the order property. I need order prop for drag and drop. The list is sorted by order. Also, there is a function to remove an item from the list. How to correctly remove an element from an array with updating the order property? I wrote this solution base…
Can I target a specific Flexbox container and fill it with the contents of another file?
I am looking for a way to dynamically populate a submenu depending on the selection of the main menu, then, when a user clicks on an item in the submenu, it populates two flexboxes with the contents of another file. I can’t figure out how to target a flexbox using JS; or, if that’s not possible, w…
dynamic Button class does not update after the array change
So I have an array of objects. I iterate through this array and create a button for each object. When a button is pressed that object of the button pressed has a value “active” that will be set to true. when another button is pressed its “active” value is now true all all the other one…
react createref was returning the error due to wrong implementation
This is the edited question after submitting the answer In this code, my file browser will now directly open but when I am submiting the final button then I am not getting the updated state. uploadImage() will be converting the image to base 64 and then update the value on the state. uploadCode() will be used…
Error: Expected `onClick` listener to be a function, instead got a value of `object` type
I am implementing a modal in my react app but face the weird error, Error: Expected `onClick` listener to be a function, instead got a value of `object` type.. What’s confusing here is the fact that I have implemented the modal in another part of the application using the same logic and it doesn’t…