I have data called hello. If I have hello[0] data, I want to run hello.map and list the buttons. However, the Pressable component is vertically aligned, but I want to do it horizontally. So, I am trying to change the direction by giving a View on top of the map function. If i put a View, an Unexpected Token e…
Tag: reactjs
How to pass local video file as a prop to ReactPlayer
I’m using react-player component for this. I have file 1 where I’m storing some data as an array, including a local video. File 2 takes the array and maps each item to a React component called ProjectDetail. Finally, this is file 3 which contains ProjectDetail. It takes the array item as props. vi…
Use [e.target.name]=e.target.value inside object
I have this object: and i need to fill it in a form. i use this function: and this inside the form: The form works onsubmit, and create values in the object with the property name, and the value. But if the property (p.e: ‘title_image_lateral’), not put the new value in the correct place in the ob…
React Redux (is not) updating the state of an array from mysql db
This is my first react project and first JS project overall so I am incredibly new to the language though I have some prior experience with c#. I got my app to a working version locally but my states and prop passing was getting out of hand so I wanted to implement redux before it gets worse. I have a
Changing the state of a context within an if-else in JavaScript
I tried making a global state by using a Context and have the following for my AuthProvider.js file I want to be able to change its boolean state within an if-else instead of a button with an onCLick event in the tutorial but it shows an error in the console: setAuth is not a function my App.js is below index…
How to disable an option based on a specific value in an array?
When the stock value in the Product array is less than 0 or 1, I want to disable that value in the options so that it cannot be selected.(disable =true) And if product stock is greater than 0, I want to be able to select that value.(disable =false) What should I do? } export default ProductPage Answer Use the…
Uncaught Error: Info(…): Nothing was returned from render. This usually means a return statement is missing. Or, to render nothing, return null [closed]
Closed. This question is not reproducible or was caused by typos. It is not currently accepting answers. This question was caused by a typo or a problem that can no longer be reproduced. While similar questions may be on-topic here, this one was resolved in a way less likely to help future readers. Closed 7 m…
React Redux – Cannot set properties of undefined (setting ‘value’)
I need to find a way to get my data from my redux store into a map function but i end up with the error below My console gives me for this: But this code ends to be undefined Thats why the code below ends to be: Uncaught TypeError: Cannot set properties of undefined (setting ‘value’) Edit Answer I…
How can I transform a single json object into json array?
My axios api returns a JSON object in the format as follow. but I need to tranform each element in the JSON object into a JSON object of a JSON array into this format below. Answer Use Object.entries() to create an array of key / value pairs then map that to the structure you want The array will be sorted
delete button does not read id if modal added in ReactJS
I have created a CRUD application and successfully it is performing all the operations. But when I try to create a modal so that it shows up a warning either to delete the id or not on clicking delete. And If I try to delete a particular id from the modal I’m unable to delete the selected item, else it