I have data.js file where information about t-shirts, hoodies, cases and etc. is contained. I have 5 objects in each array. If I call each array on my HomeScreen.js it shows all the objects that array contains. How do I make each array show specific number of objects at a certain page? For example in the Home…
Tag: reactjs
Getting data from react state function component
I have 2 function component , one have input and button and its passing data to states. Now i want to get state data from first function conlmponent to second component and display text to my div in second component. Is it possible to share states data from 1st component to 2nd component? The component are fu…
Nextjs: set priority for useEffect
This is my _app.tsx And this is my index.tsx So, in my console print 21 But I want to print 12 How can I set priority for useEffect for run _app first? Answer Short Answer You can’t set priority across components. Long Answer Disregarding why someone would need control over the priority of useEffect acr…
React useState, setState and {state} in return
I come across the rendering issue with React State. The problem is that {state} in return get value one beat late. But the console log in handleChange shows right value. If the previous value of state is 9, current value of state value is 10 then the console.log({state}) in handleChange shows 10 and the <s…
Why is URL.creatObjectURL(blob) giving a cross-origin frame error in NodeJS/React application
I have never had this happen before and am not sure why it’s happening. I have a component written to display PDF files in an iframe as part of a larger application. I am retrieving a BLOB stream from the server and attempting to create a URL for it to display in the iframe but it keeps giving me a
Adding new array in object
I’m working on an application that involves a somewhat complex user registration. Something similar to this. When a user adds a new address to a person he is registering, he should add a new address to the person and keep the previous data. But it creates a new data array with just the address data, out…
Json Array Pushes Data Twice to File Tree with React
When pushing data into a file tree, it pushes 2 sets of the same data and I am not exactly sure why. I have a simple json array that looks like this: I am trying to push 4 files I have into it like this by calling this function: This is how addFileToTree is being called: The result has been
Is it wrong to use an action’s payload inside a component with react-redux?
I’d like to keep track of API requests that I make with react-redux. To do this I’d like to generate a request Id inside the action and pass that along to middleware and reducers through the payload. Then when I’m dispatching the action from my component I can capture the request Id and use …
How can I obtain an image link that is in the body of my GET request using React.js?
I am using a spring boot backend with a react.js frontend for a web application. Once a user is logged in, it directs the user to their Profile where they will have their username, profile picture, and a banner displayed on the screen. I have developed a backend service that returns the necessary information …
How updated object with child component should reflect on parent component
I want to add the macchines in machine array so I defined a specific component with add function in it. So when I add the “process” in “processes” array then it is reflecting on the console using useEffect. But when I add a machine it is reflected in MachineGround Component But not in …