I am creating to-do app in react, and storing the data in localstorage,when user click on particular task it is mark completed, for that purpose i have “complete” boolean property for all task in localStorage.now i want to change that property onclick of that particular task,How to achieve this?.H…
Tag: reactjs
What is the meaning and use of this file “reportWebVitals.js” in a react app?
Out of curiosity and finding ways to understand how reactjs works. I want to know the use of this file in a react boilerplate app. I am new to react. Answer With the reportWebVitals function, you can send any of the results to an analytics endpoint to measure and track real user performance on your site. For …
how to map through multiple images, after connecting to a third party api
I’ve managed to connect to an api, which returns images of dogs. However, I’m stuck on how to map more than one image, without repeating code. I essentially want to display a grid with(lets say 9) images, all with different dog images from this api. At the moment, it displays one image with a json…
Error: Request Failed with status code 400 – React – API Key
this is my code: Is anyone able to figure out why I am unable to get this to work? I keep getting a Request failed error and I am not sure what is going wrong. I have manually entered my url into the my browser such as this: https://www.googleapis.com/books/v1/volumes?q=javascript&key=APIKEY But when I do…
On login screen layout keeps showing – React & React router
As I mentioned I have MUI Theme Provider with Layout which includes Dashboard, Order screens … When user hits ‘/’ endpoint it should return Login Screen but Layout keeps showing itself. -App.js ); -Layout.js …AppBar,Sidebar etc Answer As-is, the code is unconditionally rendering a Layo…
How do I merge two Javascript Objects into one?
I Have two Array of Objects : salesLabelData – salesAPIData : ] I need to merge these, to eventually get this array (Basically the Datasets have to be merged into one) : Expected Result – I have tried the following and other various permutations/combinations, checked out many answers on this site …
React Reconciliation Of Component Instances
I’ve been trying to understand react reconciliation and am getting really confused by some of the details of how the diffing algorithm works. So far, I understand that whenever an update is made, we create a new react element tree and compare it with our previous react element tree. The diffing algorith…
Is there a way to edit an image before saving it to the database?
Our images are being uploaded by the users on the web application (React) and being saved on the database by our API (Loopback). The images will be used in our Qt application and they should have round corners. We have some processing limitations so we can’t clip or mask the images on Qt. We have some o…
React-Hook Form: How do I convert the value of the quantity into a number that is inside the useFieldArray?
I have already declared the input to only receive numbers: But this would still save as a string. How can I convert the value of the quantity into a number or if I could parse this into an integer? The quantity input field is in the nestedFieldArray I recreated this in: https://codesandbox.io/s/react-hook-for…
Firebase Storage Web: uploadTask.cancel() is not working reactjs
I want to cancel the upload task at the click of a button. But it is not working(it returns false and I can view the file in the firebase storage console) below is the full code of the component Upload.js Here is what’s happening in the console after I click on cancel(after clicking upload and setting a…