I am building a react widget builder, everything is completed but now I am stuck on this thing that I am running my react app on every div which has data attribute of data-widget=”custom” like this code {renderCustomWidget is just the function to render react app} the data-id attribute makes each …
Tag: reactjs
Persisting select option on page refresh React Remix
I have a select with 2 options (en, no), which switches the language onChange. I store selected language to localStorage. Because I’m using Remix I cannot simply access localStorage, because of the server-side rendering, so I’m using: Select component: Translation function: My goal is to have sele…
JS/React/Next load image from mirror after timeout
I have opted to host all of my images for a site on IPFS, they are pinned fine. This reduces traffic and costs from my hosting provider to within the free tier. Sometimes the IPFS url does not load fast enough, as it depends on where the user is, and CDNs that claim to cache IPFS results have not been
How would an typescript interface for this object look like?
I have an array of objects and I need to make an interface for it? The array of objects : Also I sent this object as props in another component, <SomeComponent componentData = {data} > Answer Break it down from the inside out… You could inline the whole thing but IMO that looks messy
I receive an undefined value when I pass the value of a variable through props from a parent component to a child component
I create a variable pointsFilter in app.js and through props I send the value to a child component in this case the component is Map but when I want to extract the value I get undefined and when i do a console.log in app i get the value but when i do the same in map.js i get undefined app.js
How to render array of objects in javascript react if its undefined?
I want to check for the empty array in react JavaScript. But when I am using the question mark for checking that is it undefined or not then the react and is crashing. I am using something like this: In the useEffect hook I’m using setverlist(response.versions.version). Here versions is object. And in i…
Dynamic styling of className not working in react
I am trying to code along to a tutorial video but the dynamic styling of className isn’t working. Though it seems to work on regular CSS, I’m using styled-components instead but I don’t get the same outcome. The end result is supposed to be a differently styled “type” according t…
Event handler not displaying component
on clicking <button>, a click handler is invoked, in which a react component <ConfirmationDialog> is returned. But <ConfirmationDialog> is not getting invoked and displaying. why? // App.js // ConfirmationDialog.js Why is click handler handleClick not rendering <ConfirmationDialog> ? C…
Clear local storage on session clear
I want to clear localStorage on session clear, i.e when the user exits the browser. I am using window.onbeforeunload for this purpose, as shown below. The problem is that this function also removes item also on browser reload. Is there any way around this, or is it any better way on implementing this? Edit: T…
Defining hooks inside an array
I would like to create a bunch of filters to pause or play my Video. My implementation is something like as shown below: I know defining hooks inside an if condition is not correct. But how about defining them as above? Could it be done in a better way? Answer In order for React to correctly preserve the stat…